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I'm very confused, can someone explain this to me?

I'm very confused, can someone explain this to me?-example-1
User Gennadiy
by
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1 Answer

7 votes

Answer: 118 degrees

Explanation:

By the exterior angle theorem.

3x + 12 + 2x + 16 = 6x + 10

5x + 28 = 6x + 10

x = 18

So measure of angle 3 = 6(18) + 10 = 118 degrees

User Cgiacomi
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