The parallelogram ABCD has an angle A = 30; °. What are the angles B, C, D?
| December 6, 2020 | education
Angle C is equal to 30 °, since it is opposite. This is by the property of a parallelogram. Angle B = D = 150 °. Since angles A and B, like angles C and D, are one-sided with two parallel and secant.
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