Angle Relationships

Question 1

Which angle pairs in the diagram are supplementary angles? Check all that apply.

Revolt · Accepted Answer

B: ∠1 and ∠4; D: ∠4 and ∠5; E: ∠6 and ∠7

Question 2

The measure of two congruent complementary angles is 0✔ 4590180 degrees.

Revolt · Accepted Answer

B: ✔ 45

Question 3

Which angle is adjacent to ∠4?

Revolt · Accepted Answer

C: ∠5

Question 4

In the diagram, how many pairs of vertical angles are shown? ✔ 481114

Revolt · Accepted Answer

A: ✔ 4

Question 5

Which statement is true about angles 1 and 2?

Revolt · Accepted Answer

A: Angles 1 and 2 are complementary.

Question 6

What is the measure of ∠DBC?

Revolt · Accepted Answer

C: 41°

Question 7

Did Vernon solve for the correct value of x? If not, explain where he made his error.

Revolt · Accepted Answer

B: No, he should have set the sum of ∠AED and ∠DEC equal to 180°, rather then setting ∠AED and ∠DEC equal to each other.

Question 8

Which of the following other pairs of angles are complementary? Select all that apply.

Revolt · Accepted Answer

B: ∠B and ∠F; D: ∠F and ∠E

Question 9

Check all that you included in your response.

Revolt · Accepted Answer

A: The statement is always true.; B: The measure of an acute angle is less than 90, and the measure of an obtuse angle is greater than 90.

Angle Relationships Answers