In the adjoining figure, ABCD is a trapezium in which AB∥DC. The diagonals AC and BD intersect at O. Prove that AO/OC=BO/OD. Find the value of x if OA=3x−19,OB=x−4,OC=x−3 and OD=4.

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Rajan@2021Guru

Asked: March 25, 20212021-03-25T13:30:48+05:30 2021-03-25T13:30:48+05:30In: ICSE

In this question we have been asked to prove that AO/OC=BO/OD. If ABCD is a trapezium in which AB∥DC. The diagonals AC and BD intersect at O.

We also need to find the value of x if OA=3x−19,OB=x−4,OC=x−3 and OD=4.

ML Aggarwal Avichal Publication Similarity, chapter 13, question no 13

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MathsMentor · Answer 1 · 2021-03-28T15:56:12+05:30

MathsMentor Guru

Hope it helps you.