If two isosceles triangles have a common base, then prove that the line joining their vertices bisects them at right angles.

If two isosceles triangles have a common base, then prove that the li

1.	If two isosceles triangles have a common base, then prove that the line joining their vertices bisects them at right angles.
Answer» If two isosceles triangles have a common base, then prove that the line joining their vertices bisects them at right angles.