In an equilateral triangle ABC, BD is a median. Prove that tan `angleABD=cot angleBAD`.

In the adjoining figure, DeltaABC is an isosceles triangle in which AB = AC and AD is a median. Prove that: angleBAD=angleCAD

In DeltaABC , AC > AB and AD is a median. Prove that angleBAD

In an equilateral triangle ABC, D is a point of BC such that 4BD = BC. Prove that 16AD^(2)=13BC^(2) .

The given figure shows an equilateral triangles ABC and D is point in AC. Prove that : (i) AD lt BD (ii) BC gt BD

In an equilateral triangle ABC, BD is drawn perpendicular to AC. What is BD^(2) equal to ?

In an equilateral triangle ABC, D is a point on side BC such that BD =1/3BC.Prove that 9AD^2=7AB^2

In an equilateral triangle ABC, D is a point on side BC such that BD = 1/3 BC . Prove that 9 AD^(2) = 7 AB^(2) .

In an equilateral triangle ABC, D is a point on side BC such that BD= (1)/(3)BC . Prove that 9AD^(2)= 7AB^(2) .

In an equilateral triangle ABC , D is a point on side BC such that BD = 1/3 BC . Prove that 9 AD^(2)=7AB^(2) .

In an equilateral triangle ABC, D is a point on side BC such that BD = (1)/(3) BC. Prove that 9 AD^(2) = 7 AB^(2) .