+91-8076753736 [email protected]

-->

Constructions

Question

Wired Faculty App

D and E are the points on the sides AB and AC respectively of triangle ABC such that DE || BC. If area of ΔDBC = 15 cm², then area ΔEBC is:
30 cm²
7.5 cm²
15 cm²
20 cm²

Solution

C.

15 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.

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.

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation