Gerry Stahl

Gerry Stahl's resources

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  • The Circumcenter of a Triangle
    Activity

    The Circumcenter of a Triangle

    Gerry Stahl

  • Construct the Midpoint
    Activity

    Construct the Midpoint

    Gerry Stahl

  • The Drag Test
    Activity

    The Drag Test

    Gerry Stahl

  • Translate by a Vector
    Activity

    Translate by a Vector

    Gerry Stahl

Gerry Stahl's favorite resources

  • Construct Dynamic Geometry Together
    Book

    Construct Dynamic Geometry Together

    Gerry Stahl