SOLUTION: The second angle of a triangle is three times as large as the first. The third angle is 20 degrees larger than the sum of the first two. Find the measures of the angle.
Thank You
Algebra.Com
Question 469775: The second angle of a triangle is three times as large as the first. The third angle is 20 degrees larger than the sum of the first two. Find the measures of the angle.
Thank You
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
x+3x+4x+20=180
8x=160
x=20
3x=60
4x+20=100
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