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Constructions

Question

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In the figure, AC is parallel to DE. ar(quad. ABCD) = 25 sq. units ar(ΔABC) = 17 sq. units Find ar(ΔACE)

34 sq. units
8 sq. units
17 sq. units
4 sq. units

Solution

B.

8 sq. units

Some More Questions From Constructions Chapter

Prove that of all parallelograms of which the sides are given, the parallelogram which is a rectangle, has the greatest area.

In the figure, diagonals AC and BD of a trapezium ABCD with AB || CD intersect each other at O. Show that ar(Δ AOD) = ar(Δ BOC).

Parallelograms on the same base and between same parallels are equal in area. Prove this.

ABCD is a quadrilateral and BD is one of its diagonals as shown in figure. Show that ABCD is a parallelogram and find its area.

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