ABCD rhombus, BD is its diagonal. The ABD angle is 50 degrees. Find the value of the angle C.

univerkov | December 6, 2020 | education

A diagonal in a rhombus is a bisector. Therefore, the angle B is 50 ° × 2 = 100 °. The opposite angles in a rhombus are equal.
Angle C = (360 ° -100 ° × 2): 2 = 80 °
Answer: 80 °

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