PLEAS HELP , True or False? 7.The altitude and median drawn from the vertex of an isosceles triangle are the same line.

8. The altitude and median drawn from the base angle of an isosceles triangle are the same line.

9. The median of a triangle may be side of the triangle.

10. An altitude of a triangle may be a side of the triangle.

11. A point on the⊥ bisector of a segment is equidistant from the endpoints of the segment.

12.The line y = x and y = - x are perpendicular.