plane geometry

    Top: Science: Math: Geometry: Plane_Geometry:

• - Discusses the perimeter of polygons, area of trapezoids, and challenge exercises. Available on CD only are the area of triangles and parallegrams, as well as practice exercises with solutions.
  
• - Covers rules for angles, right triangles and plane figures. Also, has a trigonometry section.
  
• - Discusses the differences between the different types of these straight sided figures. Also, explains the difference between regular and irregular shapes.
  
• - A collection of 43 proofs - some interactive - of the Pythagorean theorem.
  
• - A Visual Dictionary of Special Plane Curves with graphics.
  
• - Explains the basic properties, formulas, theorems and different types of triangles. Includes proofs and illustrations.
  
• - Images of conics by Jill Britton.