ABCD is a regular trapezium in which AD ...

ABCD is a regular trapezium in which `AD || BC` Diagonal AC and BD intersect at O, AO = 3 CO = X - 3 BO = 3X - 19 , DO = X - 5 . Find X

`-8,-9`

8,9

`-8,9`

`8,-9`

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