Prove that a cyclic parallelogram is a rectangle. Question Prove that a cyclic parallelogram is a rectangle. in progress 0 Math Eliza 7 hours 2021-11-25T22:59:04+00:00 2021-11-25T22:59:04+00:00 1 Answer 0 views 0

## Answers ( )

Answer:Step-by-step explanation:let ABCD be cyclic parallelogram.

Then ∠A=∠C

as it is cyclic so ∠A+∠C=180

∠C+∠C=180

2∠ C=180

∠C=90

So ∠A=90

similarly ∠B=∠D=90

so it is a rectangle.