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.
A+ 3A + (20+4A)=180
solve for A first.
Answered by
Ajay Sir
A = 20, B = 40, C = 120
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