Term

Definition


Term

Definition
three congruent acute angles 


Term

Definition


Term

Definition


Term

Definition


Term

Definition
at least two congruent sides 


Term

Definition


Term

Definition
a line that is added to a figure to aid in a proof 


Term

Definition
a theorem whose proof follows directly from another theorem 


Term

Definition
the set of all points inside the figure 


Term

Definition
the set of all points outside the figure 


Term

Definition
formed by two sides of a triangle 


Term

Definition
formed by one side of the triangle and the extension of an adjacent side 


Term

Definition
an interior angle that is not adjacent to the exterior angle 


Term

Definition
if corresponding angles and sides are congruent then two polygons are congruent 

