the difference between two angles is 20degree.if these angles are complementary find the angles.
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let the angles be X and Y
X - Y = 20
X + Y = 90 ( since they are complementary)
adding both equations
X - Y + X + Y = 110
2X = 110
X = 55
therefore Y = 35
X - Y = 20
X + Y = 90 ( since they are complementary)
adding both equations
X - Y + X + Y = 110
2X = 110
X = 55
therefore Y = 35
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