Home
Class 9
MATHS
In DeltaABC, D, E and F are the midpoint...

In `DeltaABC, D, E and F` are the midpoints of sides AB, BC and CA respectively. Show that `DeltaABC` is divided into four congruent triangles, when the three midpoints are joined to each other. (ΔDEF is called medial triangle)

Promotional Banner

Similar Questions

Explore conceptually related problems

In a parallelogram ABCD, E and F are the midpoints of the sides AB and DC respectively. Show that the line segments AF and EC trisect the diagonal BD.

In a triangle ABC, D and E are the mid-points of BC, CA respectively. If AD=5, BC=BE=4 then CA=

In DeltaABC , if D, E, F are the midpoints of the sides BC, CA and AB respectively, then what is the magnitude of the vector bar(AD)+bar(BE)+bar(CF) ?

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 =………..

In the figure, D, E are the midpoints of the sides AB and AC. If DE=4 cm,then BC=

In DeltaABC the midpoints are D,E and F of the sides AB,BC and CA, then DeltaDEF:DeltaABC is

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 .

P, Q, R are the midpoints of the sides AB, BC and CA of the triangle ABC and O is a point within the triangle, then OA + OB + OC =