Definitions
v Isosceles Triangle- a triangle with at least 2 congruent sides
v Median- a line drawn from the vertex angle of a triangle to the opposite side that divides the side into 2 congruent parts
v Altitude- a line drawn from the vertex angle of a triangle to the opposite side that is perpendicular to the side
v Base angles- 2 angles on either side of a base of a triangle
v Legs- sides of an isosceles triangle that are congruent
v Base- side of a triangle that is not congruent
