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The difference of the areas of square XSWZ and square QEZA is 273 square units. Find the area of quadrilateral XSEQ (shaded yellow).

 

 Oct 11, 2020
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Let the area of the square XSWZ be 529 u2.          side = √529

 

Area of the square QEZA = 529 - 273 = 256 u2      side = √256

 

Yellow area     A = [23(23-16)] /2 + [16(23-16)] /2  

 Oct 12, 2020

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