The measure of an angle is twice the measure of its supplementary angle. Then, the measure of that angle is ………………. .
A. 60°
B. 120°
C. 50°
D. 100°
Answer:B
The measure of an angle is twice the measure of its supplementary angle. Then, the measure of that angle is ………………. .
A. 60° B. 120° C. 50° D. 100°