asked 209k views
15 votes
Which of the options below show a pair of supplementary angles? Select all that apply.

A) 160°, 20°
B) 120°, 40°
C) 45°, 135°
D) 30°, 120°

1 Answer

7 votes

Answer:

A and C

Explanation:

A) 160 + 20 = 180

B) 120 + 40 = 160

C) 45 + 135 = 180

D) 30 + 120 = 150

All supplementary angles must add up to 180 degrees.

answered
User Donvino
by
7.6k points
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