Asked by Alka

the three angles of a triangle are represented by 13 x/3,7x/3,5x/6.find the measure of its obtus angle.

Answers

Answered by Reiny
13x/3 + 7x/3 + 5x/6 = 180

multiply each term by 6
26x + 14x + 5x = 1080

solve for x, sub its value into 13x/3
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