Angle Relationships

Question 1

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

Revolt · Accepted Answer

∠1 and ∠4; ∠4 and ∠5; ∠6 and ∠7

Question 2

Check all that you included in your response.

Revolt · Accepted Answer

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

Question 3

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

Revolt · Accepted Answer

✔ 45

Question 4

Which angle is adjacent to ∠4?

Revolt · Accepted Answer

∠5

Question 5

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

Revolt · Accepted Answer

✔ 4

Question 6

Which statement is true about angles 1 and 2?

Revolt · Accepted Answer

Angles 1 and 2 are complementary.

Question 7

What is the measure of ∠DBC?

Revolt · Accepted Answer

41°

Question 8

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

Revolt · Accepted Answer

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 9

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

Revolt · Accepted Answer

∠B and ∠F; ∠F and ∠E

Angle Relationships Answers