Find the value of x if the angles of a triangle have measures x + 20, – InterviewSolution

1.

Find the value of x if the angles of a triangle have measures x + 20, 3x +10 and 2x

Answer»

Answer:

Step-by-step EXPLANATION:

x+20+3x+10+2x= 360

x+3x+2x+20+10= 360

6x+30= 360

6x= 360–30

6x= 330

x= 330/6

x= 55

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