[" If "D,E,F" are midpoints of sides "BC,CA" and "AB" respectively of "ABC," then the ratio of the areas of "],[" triangles DEF and "ABC" is "]

If D,E,F are the mid-point of sides AB,BC and CA respectively of triangle then the ratio of the areas of triangles triangleDEF and ABC is

D,E and F are the mid points of the sides BC, CA and AB respectivley of f triangle ABC then the ratio of the areas of triangle DEF and ABC =………..

D,E,F are the mid points of the sides BC, CA and AB respectively of a triangle ABC . Determine the ratio of the areas of triangle DEF and triangle ABC .

If D, E and F are the mid-points of the sides of an equilateral triangle ABC, then the ratio of the area of triangle DEF and DCF is :

D, E and F are respectively the mid¬ points of the sides BC, CA and AB of triangleABC . Determine the ratio of the areas of triangles DEF and ABC.

Prove that the area of the euilateral traingle described on the side of a square is half the area of the equilatiral triangle described on it's square . OR In Delta ABC D,E, F are the midpoints of te sides BC, AC and AB respectively. Find the rations of the areas of Delta DEF Delta ABC

In figure D,E,F are midpoints of sides BC,CA,AB respectively of DeltaABC . Find ratio of areas of DeltaDEF to area of DeltaABC .

D,E,F are midpoints of sides BC,CA,AB of DeltaABC . Find the ratio of areas of DeltaDEF and DeltaABC .

If D, E and F are the mid points of BC, CA and AB respectively of the triangle ABC then the ratio of aria parallelogram DEFB and area of the trapezium CAFD is ,