Complementary and Supplementary Angles

Question 1

mC = [___]°

Revolt · Accepted Answer

130

Question 2

additionreflexivesubstitutionsymmetric

Revolt · Accepted Answer

substitution

Question 3

123

Revolt · Accepted Answer

2

Question 4

What is the measure of Angle EDH?

Revolt · Accepted Answer

50°

Question 5

What is the measure of Angle CBE?

Revolt · Accepted Answer

72°

Question 6

mB = [___]°

Revolt · Accepted Answer

Part 1: 50; Part 2: 109507; 50

Question 7

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 8

By the congruent supplements theorem, what can you conclude?

Revolt · Accepted Answer

FBC DBG

Question 9

complementarycongruentrightsupplementary

Revolt · Accepted Answer

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

Question 10

complementary anglescongruent anglesright anglessupplementary angles

Revolt · Accepted Answer

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

Complementary and Supplementary Angles Answers