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Find the measure of the exterior angle. Help please I don't know how I am supposed to start.
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1 vote
Find the measure of the exterior angle.

Help please I don't know how I am supposed to start.

Find the measure of the exterior angle. Help please I don't know how I am supposed-example-1
User Ali Abdelrahman
by
4.4k points

2 Answers

6 votes
t = 50
t + 10 + t + 20 + t = 180
3t + 30 = 180
3t = 150
t =50
User WeAreOne
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4.9k points
2 votes

Answer:

Explanation:

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User Stinkymatt
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4.6k points
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