In the given figure AD and CE are two altitude of `triangleABC`. Prove that. `triangleAEF~ triangleCDF`

In the given figure, AD and CE are medians and DFI/CE. Prove that : Fb=(1)/(4)AB .

AD, BE and CF , the altitudes of triangle ABC are equal. Prove that ABC is an equilateral triangle.

In the given figures, AB > AC and D is any point on BC. Prove that : AB >AD.

In the given figure, AC=AE, AB=AD and angleBAD=angleEAC . Prove that BC=DE .

In the given figure, AD and CE are medians and DF||CE . Prove that : FB=(1)/(4)AB .

in the given figure, if triangleABE cong triangleACD prove that triangleADE ~ triangleABC .

In the given figure find the perimeter of triangleABC.

In the given figure, prove that x=a+b+c.

In the adjoining figure two medians AD and BE of a triangleABC meet each other at O. prove that (i) triangleAOB ~ triangleDOE

In the given figure , BC = CE and angle 1 = angle 2. Prove that : Delta GCB = Delta DCB .