In parallelogram ABCD, the angle is BAD = 40 degrees. Determine the rest of the corners.
September 10, 2021 | education
| In a parallelogram, opposite angles are equal, then the angle BAD = BCD = 40.
The sum of the adjacent angles of a parallelogram is 180.
Angle BAD + ABC = 180.
Then the angle ABC = ADC = 180 – ABD = 180 – 40 = 140.
Answer: The angles of the parallelogram are 40 and 140.
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