Triangle DEF is a dilation of triangle ABC with scale factor 2. Similar polygons scale factor Standard 11. Practice 7-2 similar polygons answer key pdf. At 10 miles per hour, the ride would take about 3 hours. Problem solver below to practice various math topics. As climate change trends continue organisms will move down in elevation and. The city hosts a bicycle race across town at its widest point. What is the scale factor of the model compared to the real space shuttle?
7 in, 14 in C. 6 in, 12 in D. 5 in, 10 in Lesson 2 CYP4. Find the scale factor of polygon ABCDE to polygon RSTUV. If an angle is dilated with the center of dilation at its vertex, the angle measure may change. If the train travels at an average rate of 50 miles per hour, how long will the trip between the landmarks take? Let one long side of each WXYZ and PQRS be and one short side of each WXYZ and PQRS be Lesson 2 Ex4. 7-2 Similar Polygons Flashcards. If two figures are congruent, then they are similar. Similar Polygons Chapter 7-2. Not enough information Lesson 2 CYP1. 25 inches = 2 miles, then 4 inches = 32 miles. Lin says, "These rectangles are similar.
A space shuttle is about 122 feet in length A space shuttle is about 122 feet in length. Do you agree with either Jada or Lin? Try the given examples, or type in your own. On the map, the width of the city at its widest point is inches. Examine To determine whether the answer is reasonable, reexamine the scale. The vertex angles are marked as 40º and 50º, so they are not congruent.
In the first triangle, the base angles measure and in the second triangle, the base angles measure Answer: None of the corresponding angles are congruent, so the triangles are not similar. The answer is reasonable. Sets found in the same folder. The scale factor is, which means that the model is the height of the real skyscraper. Similar polygons quiz answers. The Science Club plans to make a model of the space shuttle with a length of 24 inches. To find x: Similarity proportion Cross products Multiply.
When you have found your partner, work with them to explain how you know that the two polygons are similar. Try the free Mathway calculator and. Jada claims that B'C'D' is a dilation of BCD using A as the center of dilation. Proportional Parts and Scale Factor B. 0 Students determine how changes in dimensions affect the perimeter, area, and volume of common geometric figures and solids. Scales on Maps Divide each side by 10. The distance across the city is approximately 32 miles.