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Which of the options below show a pair of supplementary angles? Select all that apply. A) 160°, 20° B) 120°, 40° C) 45°, 1
Question
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°
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Mathematics
3 years
2021-09-04T01:15:01+00:00
2021-09-04T01:15:01+00:00 1 Answers
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Answers ( )
Answer:
A and C
Step-by-step 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.