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Tathagata

  • Centroid

    Activity

    Tathagata

  • Circumcenter

    Activity

    Tathagata

  • Orthocenter

    Activity

    Tathagata

  • Euler Line

    Activity

    Tathagata

  • Euler Line and the 4th Center of the Triangle

    Activity

    Tathagata

  • Incenter

    Activity

    Tathagata

  • Centers of Triangles, and Symmetry

    Activity

    Tathagata

  • Ptolemy's Theorem

    Activity

    Tathagata

  • Reflection over a Circle

    Activity

    Tathagata

  • Problem 1 : Can you guess the sum of the angles?

    Activity

    Tathagata

  • Proof of Ptolemy's Theorem

    Activity

    Tathagata

  • Ptolemy Application 1

    Activity

    Tathagata

  • Ptolemy Application 2 - Golden Ratio

    Activity

    Tathagata