SOLUTION: Angles of a triangle. The second angle of a triangular building lot is three times as large as the first. The third angle is 10° more than the sum of the other two angles. Find the
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Question 331441: Angles of a triangle. The second angle of a triangular building lot is three times as large as the first. The third angle is 10° more than the sum of the other two angles. Find the measure of the third angle.
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
x+3x+(x+3x+10)=180
8x=170
x=21.25 degrees
3x=63.75 degrees
4x+10=95 degrees
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