Select all statements that must be true. A:
The angle bisector of an isosceles triangle is also the perpendicular bisector.
B:
The angle bisector of any angle divides the angle into 2 congruent parts.
C:
The median of a triangle is also the perpendicular bisector.
D:
The median of an isosceles triangles is also the angle bisector
E:
The median of a triangle is also the angle bisector.