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I don’t know how to do this. Solve for x.

I don’t know how to do this. Solve for x.-example-1

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3 votes

x=30°

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I don’t know how to do this. Solve for x.-example-1
User Kair
by
7.4k points
2 votes

Answer:

x = 30

Explanation:

the exterior angle of a triangle is equal to the sum of the 2 opposite interior angles

3x is an exterior angle of the triangle , so

3x = 2x + 30 ( subtract 2x from both sides )

3x - 2x = 2x - 2x + 30 ( simplify both sides )

x = 30

User Pagid
by
8.5k points

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