Perpendicular Lines
Supplementary
Parallel Lines
CPCTC
Reflexive Property
Bisect
Side
Angle
Midpoint
Vertical Angles
Congruent
Corresponding parts of congruent triangles are congruent
The point equidistant from two endpoints (the half-way point)
Two lines that never cross each other
Two lines that form a right angle
A length connecting one point to another point
Two angles formed by two intersecting lines and are congruent
Lines, angles, or figures with the same measure
A line or angle is congruent to itself
To divide into two equal parts
The space between two lines that is measured in degrees
Two angles whose sum is 180 degrees
