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Constructions

Question

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In a ΔABC, AD is a median. E is the midpoint of the median AD. If area (ABED) = 20 cm², then area (ΔABC) will be
10 cm²
5 cm²
60 cm²
80 cm²

Solution

D.

80 cm²

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.

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