∠1 and ∠2 are supplementary angles. If m∠1 = 77°, then m∠2 =
1 answer:
Answer:
B. 103°
Step-by-step explanation:
Supplementary angles add up to 180°, so we can find the measure of angle 2 by subtracting 77 from 180
180 - 77
= 103
So, m∠2 is 103°
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