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Scott Farrar

  • Reference Angles and Triangles

    Activity

    Scott Farrar

  • David Butler's triple trig triangle, meeting at a point

    Activity

    Scott Farrar

  • Winter Solstice

    Activity

    Scott Farrar

  • Area grid with length and width

    Activity

    Scott Farrar

  • Triangle Inequality Vector Addition drag

    Activity

    Scott Farrar

  • Collatz Sequence Tracing

    Activity

    Scott Farrar

  • Prove BA + AC > BP + PC

    Activity

    Scott Farrar

  • shapes debates

    Activity

    Scott Farrar

  • Triangle angle sum

    Activity

    Scott Farrar

  • Grid Variations

    Activity

    Scott Farrar

  • scale factor fraction

    Activity

    Scott Farrar

  • Geometry Construction equal partition

    Activity

    Scott Farrar

  • Lissajous Divisibility

    Activity

    Scott Farrar

  • SunEarthMoon to scale

    Activity

    Scott Farrar

  • squareTheCircle riff keepArcLengthConstant

    Activity

    Scott Farrar

  • Swing Your Lengths

    Activity

    Scott Farrar

  • How many intersections of four lines?

    Activity

    Scott Farrar

  • Perspective Diagonals

    Activity

    Scott Farrar

  • Multiply imaginary points

    Activity

    Scott Farrar

  • Multiply imaginary points - powers of i

    Activity

    Scott Farrar

  • Multiply imaginary points - powers of i - power version

    Activity

    Scott Farrar

  • Imaginary Multiplication

    Book

    Scott Farrar

  • LinesInACircle

    Activity

    Scott Farrar

  • Factorable Quadratics

    Activity

    Scott Farrar