Subcategories of Triangles

2 Known Legs	Right Triangles (11) Inscribed and Circumscribed Ci... Angle Bisector Altitude Angle Measures	Known Coordinates	Equilateral Triangles (5) Area and Perimeter Inscribed and Circumscribed Ci...
2 Known Sides and the Inc...	Isosceles Triangles (20) Area and Perimeter Angle Bisector Median Angle Measures	2 Known Sides and a Non-I...	Scalene Triangles (38) Angle Measures Inscribed and Circumscribed Ci... Area and Perimeter Altitude
Side-Angle-Side (SAS) Con...	Misc. Triangles (7) Side-Angle-Side (SAS) Congruen... Side-Side-Side (SSS) Congruenc... Midpoint Triangle Triangle Tangent to Three Tang...