find x if the angle of a triangle are (x+10°),(2x-30°) and x°
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is my ans. is correct
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Given, x + 10 + 2x - 30 + x = 180
4x - 20 = 180
4x = 200
x = 50.
4x - 20 = 180
4x = 200
x = 50.
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