Show that the perpendicular from the vertices of a triangle to the opposites sides are concurrent .

Prove that the perpendicular let fall from the vertices of a triangle to the opposite sides are concurrent.

Prove that the perpendicular let fall from the vertices of a triangle to the opposite sides are concurrent.

Prove that the perpendicular let fall from the vertices of a triangle to the opposite sides are concurrent.

Altitudes the perpendiculars drawn from the vertices of a triangle to the opposite side are known as the altitudes of the triangle.

Altitudes the perpendiculars drawn from the vertices of a trriangle to the opposite side are known as the altitudes of the triangle.

Prove analytically that in any triangle the perpendiculars drawn from the vertices upon the opposite sides are concurrent.

If DeltaABC is an isosceles triangle with AB = AC. Prove that the perpendiculars from the vertices B and C to their opposite sides are equal.

If hat harr ABC is an isosceles triangle with AB=AC. Prove that the perpendiculars from the vertices B and C to their opposite sides are equal.

If DeltaABC is an isosceles triangle with AB = AC. Prove that the perpendiculars from the vertices B and C to their opposite sides are equal.