notsogoodatgeometry notsogoodatgeometry

17-11-2018
Mathematics

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In a trapezoid ABCD with legs AB and CD , the diagonals intersect each other at point O.Prove: OA·OB=OC·OD.

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Аноним Аноним

05-02-2021

Answer:

its a normal function

Step-by-step explanation:

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