Term

Definition
point on a segment that divides it into two congruent segments 


Term

Definition
a segment, ray, line, or plane that intersects a segment at its midpoint 


Term

Definition
a segment means to divide the segment into two congruent segments 


Term

Definition
a ray that divides an angle into two angles that are congruent 


Term

Definition
sum of two angles equals 180 degrees 


Term

Definition
if sum of two angles' equals 90 degrees 


Term

Definition
if two angles share a common vertex and side but have no common interior points 


Term

Definition
a true statement that follows from other true statements. 


Term

Definition
two angles if they are not adjacent and their sides are formed by two intersecting lines 


Term

Definition
two adjacent angles if their non common sides are on the same line 


Term

Definition
if part contains the hypothesis, then part contains the conclusion 


Term

Definition
using facts, definitions, accepted properties, and laws of logic to make a logical argument 

