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Find the measure of angle A
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4 votes
4 votes
Find the measure of angle A

Find the measure of angle A-example-1
User Aaron Miller
by
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1 Answer

3 votes
3 votes

Answer:

Explanation:

A and B are along a straight line

(3x - 20) + 2x = 180

5x = 200

x = 40

3(40) - 20 = 100°

User Kbluck
by
3.2k points
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