Question

Abcd is a parallelogram whose diagonal intersect at o show that diagonal ao=oc.

Answer 1

Answer:

in triangle AOB and COD

angle AOB is equal to angle COD(vertically opposite angle)

angle BAO is equal to angle DCO (alternate interior angle )

AB=CD (opposite side of parallelogram)

by AAS congurency rule

both triangles are congurent

by CPCT AO=CO

hence proved

please mark as brainliest