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Find the measure of the exterior angle.
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Find the measure of the exterior angle.

Find the measure of the exterior angle.-example-1
User Andre Haverdings
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1 Answer

6 votes
44 + a + 10 = 2a

54 + a = 2a

54 = 2a - a

54 = a


so the triangle has these angels

44°

a + 10 = 54 + 10 = 64°

180 - 44 - 64 = 72°

and the 2a is

2(54) = 108°


to be sure

108 = 64 + 44

108 = 108
✅✅
User Nolyugo
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3.9k points
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