SOLUTION: The sum of two interior angles of this triangle is 140 degrees. What is the measure of the third interior angle?

SOLUTION: The sum of two interior angles of this triangle is 140 degrees. What is the measure of the third interior angle?

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Question 386235: The sum of two interior angles of this triangle is 140 degrees. What is the measure of the third interior angle?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
180-140=40 degrees
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