CBSE Class 9 Answered
the vertices of parallelogram lie on the circle.Prove that diagonals are equal.can you pls explain.
Asked by Amrut Kurtkoti | 04 Mar, 2015, 06:34: PM
Expert Answer
Let PQRS be a parallelogram.
As the vertices lie on the circle it is a cyclic parallelogram.
In a cyclic quadrilateral opposite angle are supplementary.
Answered by | 04 Mar, 2015, 06:49: PM
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