# Glencoe Geometry Chapter 6: Proportions and Similarity Chapter Exam

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

### Page 1

#### Question 1 1. Find x

#### Question 2 2. Find x.

#### Question 3 3. Given triangles DAR and KMR. What is the value of y?

#### Question 4 4. What line do you need to use the triangle proportionality theorem?

#### Question 5 5. Conclude whether triangle BEN is similar to triangle MAT.

### Page 2

#### Question 6 6. In the pictured triangle, MS is an angle bisector. What is the length of SO?

#### Question 7 7. Which of the following is the transitive property?

#### Question 8 8. Which of the following is not a polygon?

#### Question 9 9. Determine if triangle VEZ is similar to triangle MAG.

#### Question 10 10. Find x.

### Page 3

####
Question 11
11.
Write a ratio for the number of students who received an A to the number of students who received an F.

A Students = 3

B Students = 8

C Students = 2

D Students = 1

F Students = 2

#### Question 12 12. In the pictured triangle, FE is an angle bisector. What is the length of GE?

#### Question 13 13. In the pictured triangle, AD is an angle bisector. What is the length of AC?

#### Question 14 14. Which of the following ratios is in proportion to the ratio 3:4?

#### Question 15 15. Find x.

### Page 4

#### Question 16 16. If an angle in polygon A measures 65 degrees, what does the matching angle in polygon B measure? Polygons A and B are similar polygons.

#### Question 17 17. Josh claims that these triangles are similar by SSS. Do you agree or disagree with Josh?

#### Question 18 18. Things are in proportion when what are equal to each other?

#### Question 19 19. Brad places a marker on the ground 10 ft. away from the base of a tree at a botanical garden. He walks back towards the tree until he is standing 4 ft. away from the marker, and he is 6 ft. tall. Assuming that the top of Brad's head, the top of the tree, and the marker form two simliar triangles, how tall is the tree?

#### Question 20 20. Two pentagons are similar. One pentagon has angle measurements of 76, 128, 119, 85, and 132. The other pentagon only has four listed angle measurements of 76, 119, 85, and 132. What is the measure of the missing angle?

### Page 5

#### Question 21 21. Which of the following ratios is not proportional to 2:3?

#### Question 22 22. We have a group of triangles: Triangle A, triangle B, triangle C, triangle D, and triangle E. We are told that triangle B is similar to triangle D and triangle D is similar to triangle A. Which three triangles are similar to each other?

#### Question 23 23. Which of the following measurements always remains the same in similar polygons?

#### Question 24 24. Study the given diagram. Find the value of x, the distance between T and E.

#### Question 25 25. A particular pancake recipe calls for 3 cups of flour to 1 cup of milk. Keeping things in proportion, what is the ratio of flour to milk if you double this recipe?

### Page 6

#### Question 26 26. If triangle A is similar to triangle B and triangle B is similar to triangle C and if the top angle of triangle C is equal to 45 degrees, what is the measure of the top angle of triangle B?

####
Question 27
27.
Write a ratio for the number of red balls to blue balls.

Red balls = 10

Blue balls = 8

Green balls = 6

#### Question 28 28. We have a group of triangles: Triangle A, triangle B, triangle C, triangle D, and triangle E. If triangle A is similar to triangle C and triangle C is similar to triangle E, what are the two triangles triangle A is similar to?

#### Question 29 29. Mary claims that the triangles below are similar by AA. Do you agree or disagree with Mary?

#### Question 30 30. Which of the following is proportional to the ratio 3:2?

#### Glencoe Geometry Chapter 6: Proportions and Similarity Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!