Question
The figure consists of two overlapping squares WXYZ and ZABC. D is the 18 mark of the sides, WX and BC. Express the shaded area as a fraction of the total unshaded area. (Give your answer in the simplest form)
4 m

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The figure consists of two overlapping squares WXYZ and ZABC. D is the 18 mark of the sides, WX and BC. Express the shaded area as a fraction of the total unshaded area. (Give your answer in the simplest form)