Lesson 2: Complementary and Supplementary Angles

Question 1

Lines DE and AB intersect at point C.

Revolt · Accepted Answer

25

Question 2

Angle B measures 60°. What is the measure of the angle that is complementary to angle B?

Revolt · Accepted Answer

30°

Question 3

In the figure, RQS QLK.

Revolt · Accepted Answer

108

Question 4

Two lines are intersected by a third line.

Revolt · Accepted Answer

2 is supplementary to 8.

Question 5

Angles A and B are complementary.

Revolt · Accepted Answer

34

Question 6

Right angle FCD intersects and at point C. FCE is congruent to ECD. ECD is complementary to DCB.

Revolt · Accepted Answer

They are congruent and complementary.

Question 7

Which statements are true about the angles in the diagram? Select three options.

Revolt · Accepted Answer

Angle BCE is supplementary to angle ACE.; Angle BCD is supplementary to angle BCE.; Angle BCD is congruent to angle ACE.

Lesson 2: Complementary and Supplementary Angles Answers