Find value of x from triangle70+x+x+20+2xX+60+?5x+?4xthe angles of a t – InterviewSolution

1.

Find value of x from triangle70+x+x+20+2xX+60+?5x+?4xthe angles of a triangle are x,2x,3x respectively. find value of x and measures of the angles

Answer»

Answer:

x+2x+3x = 180°(ANGLE SUM PROPERTY of TRIANGLE)

6X = 180

x = 180/6

x = 30°

2x = 60°

3x = 90°

the angles of triangles are 30,60,90

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