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What is the area of the trapezoid ABCD?

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What is the area of the trapezoid ABCD ?
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posted Apr 22 by anonymous

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1 Answer

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enter image description here

We may take a=12; b=20; c=1 and d=13
The solution of height formula is height=12
If we put the known units a, c and h into Area formula,
the area of the trapezoid ABCD is [(12+1)/2].12 = 13.16 = 78

answer Apr 24 by Halil Akansel



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