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Angles A and B are supplementary. If the measure of ∠A is 43°, what is the measure of ∠B? A. 43° B. 227° C. 137° D. 47°

Angles A and B are supplementary. If the measure of ∠A is 43°, what is the measure of ∠B? A. 43° B. 227° C. 137° D. 47°
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Angles A and B are supplementary. If the measure of ∠A is 43°, what is the measure of ∠B?

A. 43°
B. 227°
C. 137°
D. 47°

asked
User BadSantos
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1 Answer

2 votes
The correct answer is C because supplement angles are two angles that add up to 180 degrees. So 180-43= 137.
Check the answer
137+43=180
answered
User Lytenyn
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