Plane figure (polyhedron)

• 1. Triangle
  2. Quadrilateral a.rectangle b.square c.parallelogram d.trapezoid e.rhombus
  3. Pentagon
  4. Hexagon
  5. Heptagon
  6. Octagon
  7. Nonagon
  8. Decagon
  9. Undecagon
  10. Dodecagon
  11. Circle