Intro to Proofs
PQ + QR = PR
Angle addition postulate
Addition property
Definition of congruent segments
Segment addition postulate
Definition of midpoint
Definition of segment bisector
Definition of supplementary
Definition of congruent angles
Vertical angles are congruent
Definition of angle bisector
Definition of perpendicular
Definition of complementary
What is reason number 1?
What is reason number 2?
What is reason number 3?
What is reason number 4?