The sum of the two angles of a parallelogram is 140 degrees, find the degree measures of all angles of the parallelogram.

univerkov | July 27, 2021 | education

Since the sum of the two angles is 140, this is the sum of its two sharp corners. Since the opposite angles of the parallelogram are equal, the sharp angles are 140/2 = 70.

Then the obtuse angles of the parallelogram are 180 – 70 = 110.

Answer: The angles of the parallelogram are 70,110, 70,110.

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