If `DeltaA B C` is an isosceles triangle such that `A B=A C ,\ ` then altitude `A D` from `A` on `B C` bisects `B C` (Fig.43).

In an isosceles triangle A B C , if A B=A C=13 cm and the altitude from A on B C is 5 cm, find B C .

If A B C is an isosceles triangle and D is a point on B C such that A D_|_B C then,

If A B C is an isosceles triangle such that A B=A C and A D is an altitude from A on B C . Prove that (i) /_B=/_C (ii) A D bisects B C (iii) A D bisects /_A

If A B C is an isosceles triangle such that A B=A C and A D is an altitude from A on B C . Prove that (i) /_B=/_C (ii) A D bisects B C (iii) A D bisects /_A

If A B C is an isosceles triangle such that A B=A C and A D is an altitude from A on B C . Prove that (i) /_B=/_C (ii) A D bisects B C (iii) A D bisects /_A

In an isosceles triangle altitude from the vertex bisects the base. GIVEN : An isosceles triangle A B C such that A B=A C and an altitude A D from A on side B Cdot TO PROVE : D bisects B C i.e. B D=D Cdot Figure

In an isosceles triangle A B C ,\ A B=A C=25 c m ,\ \ B C=14 c m . Calculate the altitude from A on B C .

If the altitude from one vertex of a triangle bisects the opposite side, then the triangle is isosceles. GIVEN : A A B C such that the altitude A D from A on the opposite side B C bisects B C i.e., B D=D Cdot TO PROVE : A B=A C i.e. the triangle A B C is isosceles.

If the altitude from one vertex of a triangle bisects the opposite side, then the triangle is isosceles. GIVEN : A A B C such that the altitude A D from A on the opposite side B C bisects B C i.e., B D=D Cdot TO PROVE : A B=A C i.e. the triangle A B C is isosceles.

Delta ABC is an isosceles triangle in which A B= A C . Side BA is produced to D such that A D = A B (see Fig. 7.34). Show that /_B C D is a right angle.