perplexus.info :: Geometry : Quadrilateral products

Quadrilateral products (Posted on 2024-12-15)

A circle is inscribed in a quadrilateral ABCD, where M and N are midpoints of AC and BD, respectively. If AB=5, CD=9, and AC²+BD²+4MN²=218. Find the value of BC*DA.

No Solution Yet Submitted by Danish Ahmed Khan

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