| A | B |
|---|
| ST = UV and UV and YZ, then ST = YZ | Transitive Property of Equality |
| If FG = HJ, then HJ = FG | Symmetric Property of Equality |
| <C = <C | Reflexive Property of Equality |
| If AB = CD, then AB + EF = CD + EF | Addition Property of Equality |
| m<C = 90, then 2(m<C) = 2(90) | Substitution Property of Equality |
| If XY = YZ, then 3(XY) = 3(YZ) | Multiplication Property of Equality |
| If m<A = m<B, then <A is congruent to < B. | Definition of Congruent Angles |
| If AB = CD, then AB - MN = CD - MN | Subtraction Property of Equality |
