4.3 Proving that Triangles are Congruent

Question 1

Side-Side-Side (SSS) Congruence Postulate

Answer 1

If three sides of one triangle are congruent to three sides of a second triangle, then the two triangles are congruent

Question 2

Side-Angle-Side (SAS) Congruence Postulate

Answer 2

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