Proving Angles Congruent Quiz

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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

Vertical Angles
2 angles whose sides form 2 pairs of opp. rays
Adjacent angles
2 coplanar angles w a common endpt and no common interior pts.
Complementary angles
2 angles whose measurements have a sum of 90 degrees
Supplementary angles
2 angles whose measurements have a sum of 180 degrees.
Vertical angle theorem
Vertical angles are congruent
Theorem 2-4
All right angles are congruent
Theorem 2-5
If 2 right angles are congruent and supplementary then each is a right angle
Conditional Statement
if, then
Hypothesis
follows the “if” part
Conclusion
follows the “then” part
truth value
the determination if the statement is true or false
converse

switches conclusion w hypothesis

if conclusion then hypothesis

biconditional

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

hypothesis if and only if

addition POE
subtraction POE
multiplication POE
division POE
reflexive POE
a = a
symmetric POE
If a = b, then b = a
transitive POE
If a = b and b = c, then a = c
substitution POE
if a=b, then “a” can replace “b” in an expression
reflexive POC
symmetric POC
transitive POC

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