Complementary and Supplementary Angles

Question 1

additionreflexivesubstitutionsymmetric

Revolt · Accepted Answer

substitution

Question 2

123

Revolt · Accepted Answer

2

Question 3

What is the measure of Angle EDH?

Revolt · Accepted Answer

50°

Question 4

What is the measure of Angle CBE?

Revolt · Accepted Answer

72°

Question 5

mB = [___]°

Revolt · Accepted Answer

Part 1: 50; Part 2: 109507; 50

Question 6

Based on the diagram, which reason justifies this statement?If ∠CEF is complementary to ∠DCF, then∠DCF ≅ ∠FEG.

Revolt · Accepted Answer

Complements of the same angle are congruent.

Question 7

By the congruent supplements theorem, what can you conclude?

Revolt · Accepted Answer

FBC DBG

Question 8

complementarycongruentrightsupplementary

Revolt · Accepted Answer

supplementary; Selection 1: supplementary; Selection 2: 3 and 2; Selection 3: substitution; Selection 4: 2

Question 9

complementary anglescongruent anglesright anglessupplementary angles

Revolt · Accepted Answer

supplementary angles; Selection 1: supplementary angles; Selection 2: ACD and BCD

Question 10

1 and 23 and 13 and 2

Revolt · Accepted Answer

3 and 2

Complementary and Supplementary Angles Answers