Prove: If a median of a triangle is perpendicular to the side it bisects, then it bisects the angle opposite that side and the triangle is isosceles.

Can anyone please let know how to prove this problem? thank you so much

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- January 24th 2011, 12:26 AMjpmath2010Isosceles Triangle
Prove: If a median of a triangle is perpendicular to the side it bisects, then it bisects the angle opposite that side and the triangle is isosceles.

Can anyone please let know how to prove this problem? thank you so much - January 24th 2011, 12:29 AMalexmahone