Is the median of an isosceles triangle always perpendicular?

The median of an isosceles triangle is always a perpendicular bisector of the opposite side.. The reason is , median divides the triangle into 2 congruent triangles. As lateral sides are equal being isosceles. read more

B to AC is a median in triangle ABC. The altitude is also a median. read more

As the median in equilatral triangle bisects the angle. Due to which small angles are 30 degrees , then in the two triangles by using interior angles sum as 180 deg we get the angles as 90 ,and hence get the median perpendicular. read more