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Primary 5 Problem Sums/Word Problems - Try FREE
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In the following figure, PQR and XYZ are identical isoceles triangles.
PX ⊥ QR
XC = `1/2` XR
PX is twice the width of the rectangle.
The area of rectangle ABCD is 50 cm2 and its length to width ratio is 2:1
Find the area of the unshaded portion.