SOLUTION: if the measure of an exterior angle drawn at vertex M of triangle LMN is x, then measure angle L + measure angle N is what?

SOLUTION: if the measure of an exterior angle drawn at vertex M of triangle LMN is x, then measure angle L + measure angle N is what?

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Question 209423: if the measure of an exterior angle drawn at vertex M of triangle LMN is x, then measure angle L + measure angle N is what?
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
Rule is exterior angle equals sum of two opposite interior angles,,,
.
therefore,,,x= angle L plus angle N
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