綱要
Congruent Triangles
目錄
Isometric Transformations and Congruence
Congruent Triangles
- Noncongruent Triangles Activity
- SAS: Dynamic Proof!
- SSS: Dynamic Proof!
- SSS: Dynamically Illustrated
- ASA Theorem?
- Exploring SSA
- Is "SSA" Legit? What Do You Think?
- Animation 136
- Animation 137
- Animation 138
- Isosceles Triangle: Quick Discovery
- A Special Triangle & Its Properties (I)
- Converse of IST (V1)
- HL: Hypotenuse-Leg Action!
Points of Concurrency