New York State Regents Examinations · Geometry

Congruent Triangles & Proofs

When two triangles are congruent: the five shortcuts (SSS, SAS, ASA, AAS, HL), how CPCTC lets you finish a proof, and the common Regents proof patterns.

Curriculum standards

NY-GEO.CO.B.7
NY-GEO.CO.B.8
NY-GEO.SRT.B.5

Lessons in this topic

The Five Congruence Shortcuts

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