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Presentation transcript:

Have your yellow packet out from Tuesday please

Isosceles Triangle Base Leg Base Angle Base Angle Vertex Angle

 If two sides of a triangle are congruent, then the angles opposite those sides are congruent. If…then…

 If two angles of a triangle are congruent, then the sides opposite those angles are congruent. If…then…

 If a line bisects the vertex angle of an isosceles triangle, then the line is also the perpendicular bisector of the base.

 If a triangle is equilateral, then the triangle is equiangular. If…then…

 If a triangle is equiangular, then the triangle is equilateral. If…then…

 Pg.240 #13-19 odd