Properties used in Proofs
Angle bisector-divides angle into two congruent parts
Reflective property—a line segment or angle is congruent to itself
Definition of midpoint—a midpoint divides a line segment into two congruent
parts
SSS
SAS
ASA
AAS
HL
Alternate Interior angles—if two parallel lines are cut by a transversal the
alternate interior angles are congruent
CPCTC-corresponding parts of congruent triangles are congruent; this is almost
always used after the triangles are proven congruent