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