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Donald Green

  • Mr. Green's Angle-Angle (AA) Similarity Postulate Task

    Activity

    Donald Green

  • Construction of a Pin-Wheel with Animation

    Activity

    Donald Green

  • Exploring Compositions of Non-Parallel Reflections

    Activity

    Donald Green

  • Exploring Compositions of Parallel Reflection Lines

    Activity

    Donald Green

  • Exploring the Commutative Property of Compositions

    Activity

    Donald Green

  • Exploring Rotations with Geogebra

    Activity

    Donald Green

  • Exploring Rotations with Geogebra

    Activity

    Donald Green

  • Observing the Changes of Coordinates upon Rotations

    Activity

    Donald Green

  • Mr. Green's tetrahedron

    Activity

    Donald Green

  • Mr. Green's Cube

    Activity

    Donald Green