Question

7. The quadrilateral ABCD is such that opposite sides AD
and BC are equal and the diagonals which intersect at
O are also equal. Prove that OC = OD.
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Answer 1

Step-by-step explanation:

I hope its helpfull to us

Answer 2

Given : AD = BC , AC = BD

Thus, OC = OD because the form an isosceles triangle with two of its sides OC and OD equal.