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In a triangle, two of the angles measure 78° and 49°. Find the measure of the third angle.
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In a triangle, two of the angles measure 78° and 49°. Find the measure of the third angle.

User Jay Viluan
by
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2 Answers

4 votes
well all three sides of a triangle added up equals 180 degrees so 78 + 49=127 so 180 - 127 = 53 degrees so the answer to this question is 53 degrees
User Chris Lombardi
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7.7k points
6 votes
sum of interior angles of a triangle = 180
so
third angle = 180 - 78 - 49 = 53

User Tomek
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7.0k points
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