3 years ago

U will get 15 points pls help

1 answer:

AnnZ [28]3 years ago

8 0

<h2>Answer:</h2>

We need to set up and solve all of the angle measures add up to 180°

$3x - 10 + 6x + 5 + 4x - 10 = 180\\\\7x - 15 = 180\\\\7x = 165\\\\x = 24$

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