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Perigal's dissection

Author:Mr Hardman

New Resources

  • Perpendicular Lines: Quick Exploration
  • Deriving the Arc Length Formula
  • Right Triangle Inscribed in a Semicircle
  • Deciding How New Information Affects Probability
  • Squaring a Rectangle (PST Version)

Discover Resources

  • stopwatch
  • Effect of Sampling Rate and Phase
  • Theorem VII Investigation
  • การหาคำตอบพหุนามจากกราฟ
  • สามเหลี่ยมพีธาโกรัส

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Right Triangles
  • Equations
  • Circumcircle or Circumscribed Circle
  • Frequency Distribution
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