Question

if diagonal of a cyclic quadrilateral are diameters of the circle through the vertices of the quadrilateral prove that is a triangle​

Answer 1

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If diagonals of a cyclic quadrilateral are diameters of the circle through the vertices of the quadrilateral, prove that it is a rectangle. ∴ AB = CD | C.P.C.T. ∴ ABCD is a rectangle. ... ∴ Quadrilateral ABCD is a parallelogram.