Three angles of a triangle are (2x+2)°,x° and (2x-7)°. find the val – InterviewSolution

1.

Three angles of a triangle are (2x+2)°,x° and (2x-7)°. find the value of x

Answer»

2x+2+x+2x-7=180 angle SUM property of TRIANGLE

5x-3=180

x=183/5

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