Question
In the figure, BC and DE are parallel lines. The area of Triangle CDE is 28 cm2. The area of Triangle DFE is 21 cm2. Find the area of the shaded triangle.
3 m

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In the figure, BC and DE are parallel lines. The area of Triangle CDE is 28 cm2. The area of Triangle DFE is 21 cm2. Find the area of the shaded triangle.