In the figure, D and E are the points on sides AB and AC of`/_\ABC`such that `DE|\|BC. and divides △ABC into two parts, equal in area, Find AB BD ​ .

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

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

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

In the figure, D and E are the points on sides AB and AC of triangle ABC such that DE || B C. " if "angle B = 30^(@) and angle A = 40^(@), find (i) x (ii) y (iii) z

In the figure, D,E are mid-points of AB and AC then DeltaADE:squareBCED =

D is a midpoint on side BC of /_\ABC such that AD=AC then______ ( )

In the figure D, E are points on the sides AB and AC respectively of DeltaABC such that ar(DeltaDBC) = ar(DeltaEBC) . Prove that DE || BC.

In the given DeltaABC , points D and E are mid points of AB and AC and also BC=6 cm then find DE.

In the below given figure P and Q are points on the sides AB and AC respectively of triangle ABC such that AQ = 3cm, QC= 5cm and PQ ||BC . Find the ratio of areas traingle APQ and triangle ABC .

If D, E are the midpoints of AB, AC of Delta ABC, then vec(B)E + vec(D)C=