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Kevin Tobe

  • Triangle Sum Theorem (2022)

    Activity

    Kevin Tobe

  • 3-D Polygon Sequence

    Activity

    Kevin Tobe

  • Toroidal Spiral II (Colors)

    Activity

    Kevin Tobe

  • Secant Lines Intersecting Outside Circle

    Activity

    Kevin Tobe

  • Proof of Inscribed Angles Theorem (with steps)

    Activity

    Kevin Tobe

  • Exterior Angles - Triangle

    Activity

    Kevin Tobe

  • Exterior Angles - Pentagon

    Activity

    Kevin Tobe

  • Basic Dilation

    Activity

    Kevin Tobe

  • Law of Cosines - Proof w/o Words

    Activity

    Kevin Tobe

  • SAS Condition

    Activity

    Kevin Tobe

  • Addition Formula Template

    Activity

    Kevin Tobe

  • Perpendicular Distance

    Activity

    Kevin Tobe

  • AA Similarity

    Activity

    Kevin Tobe

  • Chords and Circles II

    Activity

    Kevin Tobe

  • Ellipsoid Traces

    Activity

    Kevin Tobe

  • Tangent to Space Curve

    Activity

    Kevin Tobe

  • Inscribed Angles

    Activity

    Kevin Tobe

  • Reflections Over Two Parallel Lines

    Activity

    Kevin Tobe

  • Surfaces of Revolution II

    Activity

    Kevin Tobe

  • SA - Problem #8

    Activity

    Kevin Tobe

  • SA - Problem #9

    Activity

    Kevin Tobe

  • Sector

    Activity

    Kevin Tobe

  • SA - Problem #19

    Activity

    Kevin Tobe

  • Quadrilateral Query #1

    Activity

    Kevin Tobe