1.

The angles of a triangle are (x -40) ,(x-20), and (half x-10) .find the value of x

Answer»

ANSWER:

answer is100

Step-by-step EXPLANATION:

(x-40)+(x-20)+(X/2-10)=180

2.5x-70=180

2.5x=180+70

X=250/2.5

X=100

please MARK as BRAINLIEST answer



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