Segment Ab Is Congruent To Segment Ab.
Question: Reflexive Property of Congruence
Answer: For any segment AB, segment AB is congruent to segment AB.
Question: Symmetric Property of Congruence
Answer: If segment AB is congruent to segment CD, then segment CD is congruent to segment AB.
Question: Transitive Property of Congruence
Answer: If segment AB is congruent to segment CD, and segment CD is congruent to segment EF, then segment AB is congruent to segment EF.
Question: Definition of Congruent Segments
Answer: If segment AB is congruent to segment CD, then the measure of segment AB is equal to the measure of segment CD (or vice versa)
Question: Definition of Midpoint
Answer: If M is the midpoinr of AB, then segment AM is congruent to segment AB, plus the measure of segment AM is equal to the measure of segment AB.