triangle enlargement calculator22 Apr triangle enlargement calculator

We may use a numerical scale to calculate vertical exaggeration, emphasizing particular objects on 3D maps and drawings. Find the scale. You might have to review area and perimeter of right triangles in order to understand the formulas used in this calculator. Solution: Step 1 : Join O to P. Step 2 : Mark off the point P ' on OP such that OP' = OP. area a =. 2 Math is a subject that can be difficult for some students to grasp. An art supply store sells several sizes of drawing triangles. In this scale factor calculator, you don't really have to worry about that fact. Multiply the empirical formula by the scaling factor. Interactive geometry calculator. To. It is given as: A + B + C = 180. Triangle PQR : PR = 2, RQ = 3 Triangle P'Q'R' : P'R' = 4, R'Q' = 6 Step 2 : Find the ratios of the corresponding sides. example. 5. A dilation can produce a larger figure(an enlargement) or a smaller figure (a reduction). 100 meters. Talking about different scales, our resolution scale calculator offers to rescale or resize digital elements while maintaining their aspect ratio. Correlation. We will discuss here about the similarity on enlargement transformation. You can easily find the perimeter of an equilateral triangle by adding all triangles sides together. The scale usually tells about the ratio between the scaled and the original lengths, which means that every dimension has to change. Here also, S = S, T = T, U = U and V = V. Each triangle has six main characteristics: three sides a, b, c, and three angles (, , ). EXAMPLES. When a shape is enlarged from a centre of enlargement, the distances from the centre to each point are multiplied by the scale factor. Find the scalefactor of the dilation. Solving using the area of a triangle formula c2 / (2 * (tan-1 + tan-1)) = 225 / (2 * (0.577350-1 + 1.732051-1)) = 48.7 square feet. A triangle is determined by 3 of the 6 free values, with at least one side. understanding of the subject. Graphic scales don't have to be a link between the same physical quantities. P is mapped onto (31,14). Lines AB and DC are the non-parallel sides and are called legs. An everyday use of triangle math is if you want to lay tiles at perfect 90 or 45 to the sides of a room. It is 5 units along the x-axis and 5 units up the y-axis. Given square and rectangle. Calculus: Fundamental Theorem of Calculus The height of the equilateral comes from the sine definition: h / a = sin(60) so h = a sin(60) = a 3 / 2. How to use the trapezoid calculator Enlargements On the grid draw an enlargement of the shaded shape with scale factor 3. This is 5 along from the centre of enlargement; and 1 up. Now we will hold these figures, Enlargements ( AGG) Enlargement Challenge ( AGG) Other Scale Factors ( AGG) If you like the page then tweet the link using the button on the right. 3 inches by 5 inches Clarissa made a scale drawing of a rectangle. Read on to find the answer to the question "What is a scale factor? 2 Now we know that: Check out our tool flexibility. of different calculators (below) that take your If you're struggling with your homework, don't hesitate to reach out for help. Solutions Graphing Practice; New Geometry; Calculators; Notebook . If we have the big right triangle and want to scale it down to make the smaller one, we write this: \frac {37} {185}=\frac {1} {5} 18537 = 51 The scale factor of the right triangle is 1:5. Horizontal dilation: perimeter p =. In the above figure, XYZ is a triangle and its shadow is Similarly, in the figure (b) Transform shapes using a combination of transformations. Enlarge triangle PQR with O as the center of enlargement and scale factor . Then look at the shadow Calculator 5 - You know the perimeter and area of a right triangle. Linear (graphic) scale Shows the object's dimensions or map in a graphical way. 00:07:40 - Given the scale factor, determine if the dilation is a reduction or enlargement (Examples #1-4) 00:09:48 - Identify the dilation and determine its scale factor (Examples #5-7) 00:13:53 - Graph the dilation with the origin as the center point (Examples #8-9) 00:20:02 - Find the scale factor given select vertices from the . The scale factor is the ratio of alength of the image to the corresponding length on the original figure. Refresh the calculator, and type in the other parameter, e.g., perimeter. Find the ratios of the corresponding sides. In the example below, if we assume that the distance between major ticks equals 1 cm, it corresponds to 1 km of a real length, and then the scale is equivalent to 1 cm : 1 km or 1:100,000. To find the area of an equilateral triangle, follow the given instructions: Take the square root of 3 and divide it by 4. How to use the calculators. Step 2: Click the blue arrow to submit and see your result! The scale factor describeshow much the figure is enlarged or reduced. All three internal angles are congruent to each other, and all of them are equal to 60. Didn't find what you were looking for? The angles, the height h, the area and the diagonals of a trapezoid are calculated given its 4 sides. Congratulations! original figures, but are larger in size. 2. This representation is really natural and intuitive. Below is a picture of each type of dilation (one that gets larger and one that gest smaller). circumcircle_radius = 2 h / 3 = a 3 / 3. Scanning a math problem can help you understand it better and make solving it easier. Example: Triangle PQR is shown on the grid. This is the point in which all points are enlarged or reduced and can be located inside, outside or on a given figure. An easy to use online calculator to solve trapezoid problems. Given diameter. For example, if you had a triangle with a base measuring 6 units, and a height measuring 3 units, the area would be 9 square units. A dilation is a type of transformation that changes the size of the image. quadrilaterals, etc., from a piece of cardboard. Solution : Step 1 : List the coordinates of the vertices of the pre image. Apply the scale conversion formula: Map distance / Scale factor. When solving for a triangle's angles, a common and versatile formula for use is called the sum of angles. Here k is said to be the enlargement factor and \(\frac{XY}{XY}\) = \(\frac{YZ}{YZ}\) = \(\frac{ZX}{ZX}\) = k. The point P is known as the centre of enlargement. In the displayed triangles, the lengths of the sides are given by A = 48 mm, B = 81 mm, C = 68 mm, and a = 21 mm. How many seats are in 5 rows?, Use the interactive tool and proportional reasoning to find the new dimensions of the enlarged figure using a scale factor of 4. The basic triangle and one of its, dilations are shown on the grid. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. We may use a numerical scale to calculate vertical exaggeration, emphasizing particular objects on 3D maps and drawings. Sign up to our newsletter to get the latest news and updates from the Maths Hub. You can change that, though check out our roofing calculator and create a wonderful place in your garden! By actual measurements it can be seen that X = X, Y = Y and Z = Z. Click on the "Convert" button to generate the results. Enter the scale factor; for example, if you wish to work with a 1/6th scale, input 6. = k. 2. Offering comprehensive calculator tools & resources, 2021 Commonwealth of Australia, unless otherwise indicated. An art supply store sells several sizes of drawing, triangles. Use this Google Search to find what you need. The new dimensions are:, If a triangle's original dimensions are 24 cm by 40 cm, which triangle would be an enlargement of the . This regular triangle has all sides equal, so the formula for the perimeter is: How to find the radius of the circle circumscribing the three vertices and the inscribed circle radius? 2021 White Rose Maths. step-by-step to solve common math problems. Solution Refer to Work sample 12: number and measurement investigating circles, and the related tasks for guidance in assessing students understanding of circles, including the formula to calculate the area of a circle and identifying its diameter and circumference. Or want to know more information example 4: Find the area of a right triangle in which and. Enlargement Enlargement In this section you will find the activities on enlarging shapes, as detailed below. Check our vertical exaggeration calculator for more details! Triangle Calculator Please provide 3 values including at least one side to the following 6 fields, and click the "Calculate" button. Step 3 : Repeat the steps for all the vertices: point Q to get Q' and point R to get R' Step 4 : Join the points P'Q'R' to form the image. In our example, the Cartesian coordinates of the centre of enlargement is (5, 5). Use the coordinates to find thelengths of the sides of each triangle. The reference lines are established using the 3-4-5 rule. If an enlargement is between 0 and 1 the shape becomes smaller. A triangle XYZ has been enlarged to XYZ about the Practical application of triangle geometry, https://www.gigacalculator.com/calculators/area-of-triangle-calculator.php. One leg of that right triangle is equal to height, another leg is half of the side, and the hypotenuse is the equilateral triangle side. One of the angles in a right triangle is 90. 'https:':'http:')+'//cse.google.com/cse.js?cx='+cx;var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(gcse,s)}. If the set width is larger than the device screen width, it will be automatically adjusted to 100% of the screen width. Kindly mail your feedback tov4formath@gmail.com, How to Graph Linear Equations in Slope Intercept Form, (an enlargement) or a smaller figure (a reduction). The angles in the shape will not be changed by the enlargement. Interactive Reflections in Math Explorer. The concept of a scale is extensively used in numerous fields, for instance, mathematics, geography, or economy. A triangle XYZ has been enlarged by a scale factor 3 to a Assume we have a sign with a 36-in side length. P (1, 3), Q (3, 1) and R (1, 1) Step 2 : Since the scale factor is 3, the rule to get the coordinates of the vertices of the image is (x, y) (3x, 3y) Step 3 : List the coordinates of the vertices of the image. All Rights Reserved. GCSE (1 - 9). Draw Dist. Math learning that gets you excited and engaged is the best way to learn and retain information. Math is a subject that can be difficult to understand, but with practice and patience, anyone can learn to figure out math problems. Since the sides of the triangle and its image after dilation are not parallel to x and y axes, we can use the distance between two points formula to find the lengths of the sides. ENLARGEMENT. In data analysis, it's sometimes worth considering the logarithmic scale. Complex Numbers. The equilateral triangle is a special case of an isosceles triangle, having not just two but all three sides equal. Our online calculators, converters, randomizers, and content are provided "as is", free of charge, and without any warranty or guarantee. There are plenty of resources available to you, including your teacher, classmates, and online tutors. Identify the conditions for congruence and similarity of triangles and explain the conditions for other sets of common shapes to be congruent or similar, including those formed by transformations, Establish properties of quadrilaterals using congruent triangles and angle properties, and solve related problems explaining reasoning, Understanding geometric properties (P6, P7), National organisations and Professional associations, Assessment: congruence, similarity and enlargement. Any ratio of two numbers is correct, but it's common to take one of them as 1, e.g., 2.5:1 instead of 5:2. Estimate the scale factor, 10 cm / 5 m = 0.02. Find the remaining dimensions width: 8 cm / 0.02 = 4 m, height: 5 cm / 0.02 = 2.5 m. You can evaluate the total volume of the shed so you can make sure that all your gardening equipment can fit inside: 5 m 4 m 2.5 m = 50 m. More information here. P (1, 3) ---> P' (3, 9) Q (3, 1) ---> Q' (9, 3) More advanced applications are crucial to surveying and GPS (triangulation). P'R'/PR = 4/2 = 2 R'Q'/RQ = 6/3 = 2 Hence, the scale factor of the dilation is 2. Oblique Triangle Calculator (any other triangle), Circle Calculator (requires only one value). 1. Next, identify the relevant information, define the variables, and plan a strategy for solving the problem. Use onepair as a check on the other. Check out 18 similar triangle calculators , Equilateral triangle perimeter, circumcircle and incircle radius. The perimeter is the sum of the three sides of the triangle and the area can be determined using the following equation: A = 1 2 ab = 1 2 ch Special Right Triangles 30-60-90 triangle: Since the sum of all the interior angles in a triangle is 180, the other two angles in a right triangle are always less than 90. enlargement factor m, we get \(\frac{ST}{ST}\) = \(\frac{TU}{TU}\) = \(\frac{UV}{UV}\) Items included with question papers. Enter two known values (at least one being a side). Enter one side and second value and press the Calculate button: Side a. Maths in Schools: Teaching and Learning Resources to Support Mathematics is funded by the Australian Government Department of Education and managed by Education Services Australia. When radians are selected as the angle unit, it can take values such as pi/2, pi/4, etc. What are the dimensions of the original picture? As you can see, it's a piece of cake to work out the final size of the shed's walls with a little help from our scale calculator. We remember that all sides and all angles are equal in the equilateral triangle, so the formula simplifies to: area = 0.5 a a sin (60) Given segment bisector. Check out 3 similar earth measurements converters , Application of the scale conversion calculator. Let's take an example from everyday life: we want to find all the parameters of the yield sign. Enlarge the shape X by a scale factor of 2, with a centre of enlargement at (-3, 1). Manage Settings This is a straightforward application of the side and height rule which calls for a simple multiplication of the two, and then a division by two. GCSE Maths revision Exam paper practice & help. Hence, a right triangle can never be equilateral triangle. Example 3: Find the area of a triangle-shaped garden given one side of it (say, c) is 15 feet long and the two adjacent angles are 30 and 60. Solution : Click Calculate to receive the final dimensions or percentage. Let us choose a point on the shape and transform it. How to use the trapezoid calculator cos using the side and angle notations from our calculator graph above. Since the scale factor is thesame for all correspondingsides, we can record just twopairs of side lengths. In this scale calculator, we recommend using up to 5 significant figures if some of them are decimals or leaving the result rounded to the nearest integer. The enlarged picture is 9 inches by 15 inches. Since the scale factor is thesame for all correspondingsides, we can record just apair of side lengths. The angles, the height h, the area and the diagonals of a trapezoid are calculated given its 4 sides. Width: 380 px. Lexical scale Expressed in words, e.g., "one centimeter to one kilometer" or equivalently 1 cm : 1 km. If you'd like to cite this online calculator resource and information as provided on the page, you can use the following citation: Georgiev G.Z., "Area of a Triangle Calculator", [online] Available at: https://www.gigacalculator.com/calculators/area-of-triangle-calculator.php URL [Accessed Date: 02 Mar, 2023]. 19.1 Enlargement An enlargement increases or decreases the size of a shape by a multiplier known as the scale factor. But do you know where the formulas come from? example 2: Find the angle of a right triangle if hypotenuse and leg . Right triangle calculator exemplifies this truth by taking in two values (one side and any other value) and returning all missing values in exact value and decimal form while displaying the formulas and calculation process for each of the missing values. You want to build a structure with a length of 5 m, where the proportions of other dimensions are conserved. Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step A scale of 1:100 means that the map distance is 100 times smaller than the real-world distance. To determine the coordinates of the dilated point, add the horizontal and vertical distances to the x- and y-coordinates of the center of dilation: (x', y') = (c + a (x - c), d + a (y - d)) Example: Dilate triangle ABC given vertices A (-1, 0), B (-1, 3), and C (1, -3), scale factor of 2, and a center of dilation of O (-4, -5). Enter the perimeter and the area as positive real numbers and press "calculate". The angles in the two shapes are the same and the triangles are similar triangles. This scale calculator, also known as scale conversion or scale factor calculator, helps you to find the scale between two objects or the size of scaled/real structures for a given scale. Hence its perimeter will be 3 8 cm = 24 cm. The formula for a regular triangle area is equal to the squared side times the square root of 3 divided by 4: and the equation for the height of an equilateral triangle looks as follows: h = a 3 / 2, where a is a side of the triangle. Side b. Mathematics (Linear) - 1MA0. Segments & Points Triangle Triangle; Right Triangle; 30-60 . Proportion Calculator - Find the missing value in a proportion. Check our vertical exaggeration calculator for more details! The classic trigonometry problem is to specify three of these six characteristics and find the other three. How it works: Fill in the original dimensions (width and height) and either the reproduction width, reproduction height, or desired percentage. If you're looking to improve your educational performance, start by ensuring that you're getting enough sleep each night. How does a Right Triangle Calculator Work? It's working this way as well. That is, 1 centimeter (0.01 meter) on the map corresponds to 100 cm (1 meter) out there in the real world. Incircle or Inscribed Circle. Create diagrams, solve triangles, rectangles, parallelograms, rhombus, trapezoid and kite problems. The scale factor of the right triangle is 5:1. Tip: The widget is responsive to mobile devices. We use them mostly with maps, and the conversion tells that 1 cm on the graph corresponds to 1 km of an actual distance. We can also meet a description that points out the size of the scaled object as a percentage of a real one. The Math Calculator will evaluate your problem down to a final solution. Example 1: Using the illustration above, take as given that b = 10 cm, c = 14 cm and = 45, and find the area of the triangle. How Many Radians? Step-by-Step: 1 Plot the centre of enlargement. Solutions Graphing Practice; New Geometry; Calculators; Notebook . An easy to use online calculator to solve trapezoid problems. Continue with Recommended Cookies, var loadCseCallback=function(){var r=document.querySelector('.gsc-placeholder-table');r.parentNode.removeChild(r);document.getElementById("gsc-i-id1").focus()};window.__gcse={callback:loadCseCallback};function loadCSE(i){var cx='002033744443348646021:uhlxwcaqasa';var gcse=document.createElement('script');gcse.type='text/javascript';gcse.async=true;gcse.src=(document.location.protocol=='https:'? The result you get is precisely the real-world distance between the two objects. Doing homework can help you learn and understand the material covered in class. We will transform point A . Use this two-page worksheet to assess student understanding of the properties of congruent triangles to determine the value of unknown angles. Thus, the two triangles are equiangular. If, in the simplified form, one of the numbers isn't an integer and, simultaneously, is smaller than 10,000, it's worth considering the accuracy of a notation. If two angles are known and the third is desired, simply apply the sum of angles formula given above. quadrilateral STUV. Triangles Calculator - find segment, given sides and perpendicular line. Please note: This site contains links to websites not controlled by the Australian Government or ESA. 2010 - 2022. Fill in 3 of the 6 fields, with at least one side, and press the 'Calculate' button. When the problem has a solution, the outputs are: the angles A, B, C and D, the height h, the area and the lengths of the diagonals AC and BD of the trapezoid. A triangle is a polygon that has three vertices. Discover Resources To Figure out mathematic equations. To determine the distance between two objects based on their map distance: Determine the distance between these objects on the map. How can I use the equilateral triangle calculator? To determine the center of dilation, find the scale factor using two. Solving using the area of a triangle formula c 2 / (2 * (tan -1 + tan -1 )) = 225 / (2 * (0.577350 -1 + 1.732051 -1 )) = 48.7 square feet. The scale 1:1000 means that 1 cm on the map corresponds to 1000 cm, which is 10 m. Therefore, 10 cm on a map means 100 m on the ground. and math-only-math.com. Symbolab is the best step by step calculator for a wide range of physics problems, including mechanics, electricity and magnetism, and thermodynamics. Each question has an allocated mark. Subtraction up to 20 - ? side b =. Didn't find what you were looking for? Example 1 Which of the triangles below are enlargements of the triangle marked A ? 3. Symbolab is the best step by step calculator for a wide range of math problems, from basic arithmetic to advanced calculus and linear algebra. Use this two-page worksheet to assess student understanding of corresponding, alternate and co-interior angles and to calculate the unknown value. Even if you want to reprint a map with such a scale into a larger format, it won't be a problem because the scale will also be automatically magnified. Area and perimeter of a right triangle are calculated in the same way as any other triangle. Example 2 : Find the scale factor of the dilation. You have to check their interior angles to see if they are the same in both isosceles triangles. This will give you the molecular formula of the chemical compound sample involved in the problem. On a scale model instruction, it is written that the length is 10 cm, the width is 8 cm, and the height is 5 cm. Where A , B, and C are the internal angles of a triangle. You can find them in at least two ways: deriving from the Pythagorean theorem (discussed in our Pythagorean theorem calculator) or using trigonometry. However, the overall appearance won't be imposing if the construction has only bare walls without a rooftop. 1. Find the lengths of sides b and c, rounded to the nearest whole . . It can be both greater or lower than unity, depending on whether the scaled object is magnified or contracted. = \(\frac{VS}{VS}\) = m. Solved Examples onEnlargement Transformation. You have calculated the area of an equilateral triangle. Multiply the result from step 1 with the length of the side. It shows you the solution, graph, detailed steps and explanations for each problem. It's the ratio, instead of the difference, between neighboring ticks that is constant. There is no need to learn them by heart, but it's really convenient to keep them in one place and know how to find the scale factor in every case. One vertex of the triangle is at (2, 2). Isn't that cool? Count the number of squares horizontally and vertically from the centre of enlargement to one vertex on the original shape. (a) Enlarge and describe enlargements with positive, negative and fractional scale factors. You can also convert the volume into imperial units, which is about 65.4 yd. E.g. Let's imagine that you've found a plan for your dream garden shed. That way, it's possible to juxtapose values in the range of several orders of magnitude in the same graph. Multiply the square of the side with the result from step 1. See our full terms of service. This can be done as a group activity. side a =. Terms and Conditions The same concept applies to any two-dimensional shape. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'analyzemath_com-medrectangle-4','ezslot_1',341,'0','0'])};__ez_fad_position('div-gpt-ad-analyzemath_com-medrectangle-4-0'); sin(A) = a / h , A = arctan(a / h), The Pythagorean theorem used in the above triangle gives. This Enlargement gcse helps to fast and easily solve any math problems. More TrigCalc Calculators The scale factor can be defined as a ratio between two numbers (that you can find out more about in the ratio calculator). You need to be able to perform an enlargement (on a coordinate grid) as well as spotting and describing an enlargement. The equilateral triangle calculator finds the other values in no time. This task can be resolved using the ASA rule. Our right triangle calculator is simple, easy and free to use for students, teachers, and anyone needing help with this math problem. (Note: if more than 3 fields are filled, only a third used to determine the triangle, the others are (eventualy) overwritten 3 sides Find angles. A triangle XYZ has been enlarged by a scale factor 3 to a triangle X' Y' Z'. Enlargement: When an image gets larger in size just after the dilation is performed, then it is known as enlargement. According to the definition of equilateral triangles, all the internal angles are equal. There are various ways in which we can present the scale: Numerical scale It's dimensionless, and the form 1:1000 denotes that the scale factor equals 0.001. The basic formula for triangle area is side a (base) times the height h, divided by 2: Height of the equilateral triangle is derived by splitting the equilateral triangle into two right triangles. Testing triangles for similarity Next, you have to compare corresponding sides to see if they maintain the same ratio. Given square area and triangle area. example 3: Find the hypotenuse if and leg . Use this Google Search to find what you need. Edexcel GCSE. The shadows are said to be similar to Free-for-education material. In this scale calculator, we recommend using up to 5 significant figures if some of them are decimals or leaving the result rounded to the nearest integer. Groups Cheat Sheets . The length of each side of the given triangle is 8 cm. Given angle. triangle X Y Z. What is a 90 Degree (Right Angle) Triangle? To calculate the perimeter of an equilateral triangle, we need to multiply its side length by 3. Find rectangle area. Each tool is carefully developed and rigorously tested, and our content is well-sourced, but despite our best effort it is possible they contain errors. To find the height of an equilateral triangle, proceed as follows: Take the square root of 3 and divide it by 2. Default values are for 0.5 x 0.8 inch rectangle inside a 10 inch x 10 inch square. Step 2: Click on the 'Solve' button to obtain the coordinates of the triangle after dilation. If the side XY = k XY, the other sides are also enlarged in the same proportion. Let us choose a point on the shape and transform it. Steel and wooden structures like houses, bridges, warehouses, etc. We are not to be held responsible for any resulting damages from proper or improper use of the service. You can simply choose the option for which you want to find the scale. the original figures. So every other linear measure is multiplied by 5 to scale them up. Or want to know more information Find circumference. Basic Math Math Calculator Step 1: Enter the expression you want to evaluate. Use onepair as a check on the other. Follow these steps to use the 'dilation of a triangle' calculator: Step 1: Enter the coordinates of the vertices of a triangle and the value of the scale factor (k) into the respective input boxes. We have a number of different calculators (below) that take you step-by-step to solve common math problems. In this activity, students are asked to construct triangles with a given set of restrictions. Five easy to use calculators to solve right triangle problems depending on which information you are given. The equilateral triangle calculator will help you with calculations of standard triangle parameters. The scale factor describes, how much the figure is enlarged or reduced. How to calculate the angles and sides of a triangle? Whether you are looking for the equilateral triangle area, its height, perimeter, circumradius, or inradius, this great tool is a safe bet. prove\:\tan^2(x)-\sin^2(x)=\tan^2(x)\sin^2(x). In this case the SAS rule applies and the area can be calculated by solving (b x c x sin) / 2 = (10 x 14 x sin(45)) / 2 = (140 x 0.707107) / 2 = 99 / 2 = 49.5 cm2. about. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. We and our partners use cookies to Store and/or access information on a device. It is 1 unit along the x-axis and 1 unit up the y-axis. Then you can immediately conclude that the new area will be 4 times smaller. Triangle calculator: simply input 1 side length + any 2 other values, and TrigCalc's calculator returns missing values in exact value and decimal form - in addition to the step-by-step calculation process for each missing value. You will get the height of the equilateral triangle. Demonstration of how to reflect a point, line or triangle over the x-axis, y-axis, or any line . Trigonometry students and teachers, see more math tools & resources below! If the Enlargement with Fractional and Negative Scale Factors. trigonometry students seeking extra help or Triangle App Triangle Animated Gifs Error Network error Back to Triangle Rules Next to Interactive Triangle Hence, the scale factor of the dilation is 0.5. Enter the dimensions of the actual object (or measurements of the scaled object if you are planning on converting a scale to an actual size) 4.

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