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Rectangle & Parallelogram Comparison

Author:Jed Butler
Drag the blue points to change size and shape. What do you notice?

New Resources

  • Building Figures with Set Areas
  • Conway Circle Theorem
  • Perimeter of Rectangle
  • Nikmati Keunggulan Di Bandar Judi Terpercaya
  • Area of a Circle Illustrated

Discover Resources

  • Worksheet for Numberphile's "All Triangles are Equilateral"
  • Circumcenter
  • Area of triangles on the same base and between same parallel lines

Discover Topics

  • Upper and Lower Sum or Riemann Sum
  • Expected Value
  • Functions
  • Median Line
  • Quadratic Functions
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