Find the angles B and D of trapezoid ABCD with bases AD and BC, if angle A = 36 degrees, Angle C = 117 degrees
| February 4, 2021 | education
In trapezoid ABCD: angle A = 36 °, angle C = 117 °. The sum of the angles A and B is 180 °, as well as C + D = 180 °. Then the angle B = 180 ° – 36 ° = 144 °. Find the angle D = 180 ° – 117 ° = 63 °.
Answer: 144 °, 63 °.
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