arreolar009
arreolar009
21-03-2018
Mathematics
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Help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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sqdancefan
sqdancefan
23-03-2018
When you have an isosceles trapezoid drawn like this, you can take the left-end triangle and turn it upside down on top of the right-end triangle to fill out a rectangle that is 16+9 = 25 long and 11 high.
The area is 25*11 = 275 units².
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