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Chris F Hansen

  • Proving a Triangle is Acute, Right or Obtuse

    Activity

    Chris F Hansen

  • Pythagorean Theorem Worksheet

    Activity

    Chris F Hansen

  • Wordless Theorem based on Translations

    Activity

    Chris F Hansen

  • Perpendicular Bisector 1

    Activity

    Chris F Hansen

  • Exploring Sine and Cosine of an Angle

    Activity

    Chris F Hansen

  • Right Triangle Altitude Similarity

    Activity

    Chris F Hansen

  • U1S1: Activity #1: Pythagoras's Theorem

    Activity

    Chris F Hansen

  • U1S1: Activity #2: Pythagorean Theorem Intro

    Activity

    Chris F Hansen