# Geometric Angles & Transformation 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. Given the figure below, Angle 3 = 140y and Angle 5 = 80y + 70. Determine the value of y.

#### Question 2 2. What is the relationship between Angle 2 and Angle 7?

#### Question 3 3. If the pictured triangles are congruent, what reason can be given?

#### Question 4 4. If the pictured triangles are congruent, what reason can be given?

#### Question 5 5. Which of the following angles represents an obtuse angle?

### Page 2

#### Question 6 6. What is an angle?

####
Question 7
7.
An **acute** angle measures _____.

#### Question 8 8. If you were to estimate the measure of the angle shown, which of the following would be the best guess?

#### Question 9 9. Which transformation involves changing the size of an object?

#### Question 10 10. Which type of transformation is shown here?

### Page 3

#### Question 11 11. Supplementary angles add up to how many degrees?

#### Question 12 12. Which of the following angles is complementary to an angle that measures 35?

#### Question 13 13. Which theorem or postulate can be used to establish congruence with the pictured triangles?

#### Question 14 14. The AAS theorem requires which of the following to be congruent?

#### Question 15 15. For a regular polygon with 4 sides, what is the measure of each interior angle?

### Page 4

#### Question 16 16. A regular polygon's sides and angles are all what?

#### Question 17 17. Which expression could be used to determine the length of the green arrow?

#### Question 18 18. Which compass bearing could the purple arrow represent?

#### Question 19 19. Two squares are similar. The scale factor from the first square to the second is 1:3. If the perimeter of the first square is 12 inches, what is the perimeter of the second square?

#### Question 20 20. A model car is made to a 1:25 scale. A window on the model is .5 cm in width. How many cm wide is the window on the actual car?

### Page 5

#### Question 21 21. Calculate the interior angle measurements of a nonagon (9-sided polygon) with an angle sum of 1,260o.

#### Question 22 22. What are the measurements of the interior angles of an octagon (8-sided figure)?

####
Question 23
23.
Consider the figure below, where

- Angle 4 = 12m - 4
- Angle 5 = 10m + 20

Calculate the measure of Angle 5.

#### Question 24 24. If the pictured triangles are congruent, what reason can be given?

#### Question 25 25. Which of the following angles represents a right angle?

### Page 6

#### Question 26 26. The angle shown lands somewhere between _____ and _____, and is about a(n) _____ angle. (Select the most accurate answer)

#### Question 27 27. Which type of transformation is shown here?

#### Question 28 28. Which of the following is a pair of adjacent angles?

#### Question 29 29. Which theorem or postulate can be used to establish congruence with the pictured triangles?

#### Question 30 30. What is the sum of the measure of interior angles for a regular polygon with 5 sides?

#### Geometric Angles & Transformation 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!