In triangle ABC, D is a point in side AB such that AB = 4AD and E is a point in AC such that AC = 4AE. Show that BC : DE = 4:1

In triangle ABC, AB gt AC and D is a point in side BC. Show that : AB gt AD .

In triangle ABC, AB gt AC and D is a point in side BC. Show that : AB gt AD .

ABC is a triangle in which AB = AC and D is a point on AC such that BC^2 = AC xx CD .Prove that BD = BC .

In Delta ABC, AB = AC and D is a point an side AC such that AD = BD = BC . Show that : angle ADB = 108 ^(@)

The following figure shows a triangle ABC in which AB=AC. M is a point on AB and N is a point on AC such that BM = CN. Prove that BN=CM

D is a point in side BC of triangle ABC. If AD gt AC , show that AB gt AC .

In a scalene triangle ABC ,AD and BE are medians F is a point in AC so that DF//BE. Show that : AC = 4 xx EF.

The following figure shows a triangle ABC in which AB=AC. M is a point on AB and N is a point on AC such that BM = CN. Prove that DeltaBMC~=DeltaCNB

The following figure shows a triangle ABC in which AB=AC. M is a point on AB and N is a point on AC such that BM = CN. Prove that AM=AN

ABC is a triangle in which AB = AC and D is any point on BC. Prove that: AB^(2)- AD^(2) = BD. CD