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Mathematics, 02.07.2019 09:30 minmacurafinaa

In trapezoid abcd, points m and n are arbitrary points on bases ab and cd respectively. find the area of the trapezoid, if area aabn=23 cm2 and area acdm=18 cm2.

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In trapezoid abcd, points m and n are arbitrary points on bases ab and cd respectively. find the are...

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