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  1. Elementary Geometry
    1. 4 sides
    2. 3 sides
    3. Blocks
    4. Puzzles

    Elementary Geometry

    Author:John Golden
    Topic:Geometry, Quadrilaterals, Triangles
    Shapes and properties. Many inspired by the work of Battista and Clements, and de Villiers.
    Elementary Geometry

    Table of Contents

    • 4 sides

      • Clown!
      • Quadrilateral - Can You Make It?
      • Square Not Square
      • Quadrilateral Predictions
      • Quadrilateral Tools
      • Trapezoids
      • G3 M6 TB L07 Interactive Quadrilaterals
      • 3-D Solids
    • 3 sides

      • Random Triangle
      • Triangle Truths
      • Triangle Types
      • Two Triangles
      • Are They Congruent?
    • Blocks

      • Pentominoes
      • Pattern Blocks
      • Deci-Blocks
      • Pentomino Set
    • Puzzles

      • Square Puzzle
      • 5-Piece Puzzle
      • Triangle to Square Puzzle
      • Build a Square Workshop
      • Tetrominos
    Next
    Clown!

    New Resources

    • Graph of y = ax² + bx + c
    • Toroidal Spiral
    • Drunk Parabola
    • Angles of Intersecting Lines
    • seo tool

    Discover Resources

    • Sean Gorman- 45hj71fd
    • fe_pure_time
    • Section d'un pavé droit
    • Graph of M(t)
    • Perpendicular bisector

    Discover Topics

    • Expected Value
    • Median Line
    • Arithmetic Mean
    • Logarithm
    • Upper and Lower Sum or Riemann Sum
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