Asked by Diana

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. What are the measures of the angles?

Answers

Answered by bobpursley
The sum of three angles is 180
A+ 3A + (20+4A)=180
solve for A first.
Answered by Ajay Sir
A = 20, B = 40, C = 120
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