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#89 Triangle, square, altitude inside

Author:Doug Kuhlmann
Topic:Square

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New Resources

  • Sum of Squares: Proof without Words
  • Graph of Slopes of Tangent Lines
  • Slope Between 2 Points (Phase 2)
  • Rule of Sarrus - Determinant of a 3×3 Matrix
  • Random Polar Curve (1)

Discover Resources

  • The meaning of indices
  • Going around in a circle
  • Rotations Exploration
  • circumConic_Eucl3Dir
  • What are the possibilities?

Discover Topics

  • Multiplication
  • Arithmetic
  • Orthocenter
  • Set Theory
  • Geometric Distribution
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