Question

good morning people todays question is prove that a cyclic parallelogram is a rectangle​

Answer 1

Answer:

good morning friend

Answer 2

Congruent supplementary angles are right angles, so opposite angles in a cyclic parallelogram are right angles. Thus all four angles are right angles, and it's a rectangle. If ABCD paralelogram is cyclic, then AB and CD are parallel chords of the circle. ... The shape has to be a rectangle.

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