Skip to main content
Daily Math Minute

Mathematics

Congruence & Proof

Triangle congruence criteria and two-column proofs.

Triangle Congruence

Advanced25 min
  • Use SSS, SAS, ASA, and AAS to prove triangles congruent
  • Use CPCTC to prove parts of triangles congruent
1

Congruence Criteria

Using SSS, SAS, ASA, and AAS to establish triangle congruence.

25 min

2

Writing Two-Column Proofs

Structuring a formal proof of triangle congruence.

25 min