1.

ABCD is a trapezium where AD|| BC. The diagonal AC and BD intersect each other at the point O. If AO = 3, CO = x 3, BO = 3x 19 and DO = x 5, the value of x is

A. 8, 9
B. 8, 9
C. 8, 9
D. 8, 9
Answer» E.


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