The measures of angles of a triangle are x⁰ , ( x - 30)⁰ , ( x + 15)⁰ , Find the measure of each angle. *
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sum of angles of a triangle=180°
therefore,x+(x-30)+x+15=180°
3x-15=180°
3x=180+15=195
3x=195
X=195÷3=65°
angle of the triangle=65°,35°,80°ans.
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