in a triangle one angle is 70 degree and other 2angles are such that one is lesser in measures by 20 degree
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70 + x + x - 20 = 180
2 x = 180 - 50
2 x = 130
x = 65 °
x - 20 = 65 - 20 = 45°
2 x = 180 - 50
2 x = 130
x = 65 °
x - 20 = 65 - 20 = 45°
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