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Para

Geometry Level 3

The figure below shows a parallelogram with an area of 1. The green points are midpoints of two adjacent sides.

What is the sum of the blue areas?

\[\dfrac{1}{3}\] \[\dfrac{3}{5}\] \[\dfrac{1}{2}\] \[\dfrac{2}{5}\] \[\dfrac{2}{3}\]

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by Áron Bán-Szabó

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