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Quien me puede ayudar con esto ?

Quien me puede ayudar con esto ?-example-1
User Fjh
by
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1 Answer

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Answer:

x = 39.

Explanation:

The sum of the two opposite interior angles is equal to the exterior angle, so 2x-8 = x+31. Subtract x from both sides to get x-8 = 31. Add 8 to both sides to get a final answer of x=39.

User Nxasdf
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