SOLUTION: The sum of the measures of two exterior angles of a triangle is 225. What is the measure of the third exterior angle?
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Question 388249: The sum of the measures of two exterior angles of a triangle is 225. What is the measure of the third exterior angle? Found 2 solutions by Alan3354, edjones:Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! 360-225=135 the sum of the 2 interior angles
180-135=45 the 3rd interior angle.
180-45=135 the 3rd exterior angle
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Ed