If D id the mid-point of the side BC of a triangle ABC and AD is perpendicular to AC , then

If D is the mid-point of the side BC of triangle ABC and AD is perpendicular to AC, then

If D is the mid-point of side BC of a triangle ABC and AD is perpendicular to AC, then

If D is the mid point of side BC of a triangle ABCand AD is perpendicular to BC, then

If D is mid point of the side BC of a triangle ABC and AD is perpendicular is AC then (a^(2) - c^(2))/b^(2) =

If P,Q and R are the mid-point of the side BC,CA and AB of a triangle and AD is the perpendicular form A and BC, prove that P,Q and D are concylic.

If D is a point of the base BC an isosceles triangle ABC such that AD is perpendicular to AC, then a=

If D is the mid-point of the side BC of a triangle ABC, prove that vec AB+vec AC=2vec AD .

In triangle ABC, D is the mid point of side BC . If AD is perpendicular to AC . then prove that cosA cosC =(2(c^2-a^2))/(3ca)