The difference between the angles adjacent to one side of the parallelogram is 126 degrees. Find the smaller angle.
| December 11, 2020 | education
take a smaller angle as x, then a larger x + 126
the opposite angles of the parallelogram are equal, and the sum is 360
make an equation
x + x + x + 126 + x + 126 = 360
4x + 252 = 360
4x = 108
x = 27
answer 27
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