Question

D
1. In the adjoining figure, ABCD is a trapezium
in which CD || AB and its diagonals intersect
at 0. If AO = (2x +1) cm, OC = (5x - 7) cm,
DO = (7x-5) cm and OB = (7x + 1) cm, find
the value of x.
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Answer 1

Answer:

value of the is X=10/21