1. what is the measure of the angle supplementary to 30°?

A. 60°
B. 150°
C. 120°
D. 70°

2. vertical angles are congruent. angles A and B are vertical angles. if angle A measures 87° , what is the measurement of angle B

A. 3°
B. 93°
C. 70°
D. 87°

3. these are the nonadjacent angles formed by two intersecting lines?

A. complementary
B.vertical
C. supplementary
D. congruent

4. which of the following pair of angles is supplementary?

A. 55° and 125°
B. 25° and 65°
C. 170° and 190°
D. 43° and 47°


5. what is the measure of an angle in a linear pair if one of its angles measures 120°?

A. 170°
B. 60°
C. 70°
D. 80°

6. the measure of one angle in a linear pair is five times the other, what are the measures of the two angles?

A. 60°, 120°
B. 45°, 135°
C. 30°, 150°
D. 36°, 144°


note: plss do not answer if you dont know.​