-1- Triangles – Obtuse, Acute, Scalene, Isosceles, Equilateral
-2 Quadrilaterals – Square, Rectangle, Trapezoid, Kite, Rhombus, Paralellogram
-3- Shapes – Triangle, Square, Pentagon, Hexagon, Heptagon, Octagon, Convex/Concave, Simple/Complex, Regular/Irregular