Complementary and Supplementary Angles

Question 1

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.

Question 2

Rectangle QRST is shown. Angle QRT is congruent to angle STR, and angle STR is complementary to angle QTR.

Revolt · Accepted Answer

They are complementary.

Question 3

Angles A and B are complementary.

Revolt · Accepted Answer

34

Question 4

Given: intersects at point C. Prove: DCB ECA

Revolt · Accepted Answer

linear pair postulate

Question 5

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

Question 6

Two lines are intersected by a third line.

Revolt · Accepted Answer

2 is supplementary to 8.

Question 7

Angles 1 and 2 form a right angle.

Revolt · Accepted Answer

complementary

Question 8

Given:1 is complementary to 2. 2 is complementary to 3.Prove:m1 = m3

Question 9

Given:1 is complementary to 2. 2 is complementary to 3.Prove:m1 = m3

Revolt · Accepted Answer

m1 + m2 = 90°

Question 10

Points A, B, and C are on line AC.

Revolt · Accepted Answer

40°

Complementary and Supplementary Angles Answers