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21. Find the measure of angle A. 40 20 80 160 160°
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3 votes
21. Find the measure of angle A.
40
20
80
160
160°

21. Find the measure of angle A. 40 20 80 160 160°-example-1
User Aaron Hill
by
4.0k points

1 Answer

7 votes

Answer:

m<A = 20°

Explanation:

360 160 = 200

m<A = (1/2)(200° - 160°)

m<A = 20°

User Mgarg
by
4.1k points
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