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Lee Sallow's Triplets

Author:
Chip Rollinson
Lee Sallow's new theorem about the pairs of triangles formed by the medians of a triangle. Featured in the December 2014 issue of Mathematics Magazine. Cool stuff! Move points A, B, and C around to adjust the original triangle.

New Resources

  • Transforming Quadratic Function Graphs: Discovery Lesson
  • Building Thinking Classrooms Automated Grading Rubric
  • Philippine Abaniko
  • Non-uniform continuity of 1/x - Exploration
  • Vertical Pairs and Linear Pairs

Discover Resources

  • Intuitive Notion of Limits 1
  • zack Dewitt
  • Explore Rational Functions
  • Proof Pythaogorean Them Part 1
  • Modul 14-B_Rusdiyanto_SMK Bina Putera Nusantara

Discover Topics

  • Correlation
  • Isosceles Triangles
  • Angles
  • Difference and Slope
  • Rational Numbers

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