EDGE Math 8

Conditions for Triangle Congruence

Postulate. Side-Angle-Side (SAS) Congruence Postulate

If two sides and the included angle of a triangle are congruent to two sides and the included angle of another triangle, then the two triangles are congruent.

If $\bar{AB} ≅ \bar{XY},$ $∠ B ≅ ∠ Y,$ and $\bar{BC} ≅ \bar{YZ},$ then $ΔABC ≅ ΔXYZ .$