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Proving Angles Congruent Quiz

## Proving Angles Congruent Quiz Answers

1. Find m\angle AEBm∠AEB

- 40
- 28
- 120
**122**

2. What is the value of x?

- 150
**30**- 145
- 15

3. Find m\angle AEB.m∠AEB.

- 150
- 30
**130**- 50

4. Find ∠NOQ

**31**- 59
- 180
- 149

5. ∠3 and ∠1 are _____________

**Nothing**- Vertical
- Complementary
- Supplementary

6. ∠1 and ∠2 are _____________

- Complementary
- Supplementary
**Adjacent**- Vertical

7. Find X

- 28
- 5
**55**- 40

8. Find ∠ AOC

- 130
**50**- 40

9. ∠7 and ∠8 are _______________

- Vertical
**Nothing**- Adjacent
- Supplementary

10. Find the missing angle.

- 43
- 47
- 57
**67**

11. Find the value of x.

**28**- 30
- 32
- 90

12. Find m\angle ECDm∠ECD

- 13
**64**- 90
- 180

13. Find m\angle AEBm∠AEB

- 40
- 28
- 120
**122**

14. Find the value of x.

- 18.75
**21.25**- 80
- 158.75

15. Find the value of y.

- 16
- 32
**38**- 142

16. Find m\angle Am∠A if \angle A∠A is congruent to its supplement, \angle B.∠B.

- 45
**90**- 180
- impossible to determine

17. Find m\angle Am∠A if \angle A∠A is twice as large as its complement, \angle B.∠B.

- 30
- 45
**60**- 90

18. Fill in the reason for number 3.

- Angle Addition Postulate
**Addition Property**- Definition of congruent angles
- Given

## Proving Angles Congruent Online Terms to Learn

switches conclusion w hypothesis

if conclusion then hypothesis

A true statement that combines a true conditional and a true converse. (if and only if)

hypothesis if and only if