Subcategories of Triangles

2 Known Legs	Right Triangles (11) Median Angle Bisector Altitude	Median, Angle Bisector, a...	Equilateral Triangles (5) Inscribed and Circumscribed Ci... Area and Perimeter
3 Known Sides	Isosceles Triangles (20) Altitude Area and Perimeter Inscribed and Circumscribed Ci... Angle Measures	2 Known Sides and the Inc...	Scalene Triangles (38) Inscribed and Circumscribed Ci... Angle Measures Median Area and Perimeter
Length Between Two Midpoi...	Misc. Triangles (7) Length Between Two Midpoints Triangle Tangent to Three Tang... Triangle Joining Three Tangent... Midpoint Triangle