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Outline

  1. Circle Theorems
    1. Introductory Theorems
    2. Inscribed and Central Angles
    3. Angles in a Circle
    4. G-set

    Circle Theorems

    Author:Marcinek, Tibor
    Topic:Circle
    This book provide hints for proofs of several elementary circle theorems.
    Circle Theorems

    Table of Contents

    • Introductory Theorems

      • 3 points and unique circle
    • Inscribed and Central Angles

      • Explorations with Thales' circle
    • Angles in a Circle

      • Angle of Two Chords
      • Angle of Two Secants
      • Angle of Chord and Tangent
      • Angle of Secant and Tangent
      • Angle of Two Tangents
      • Angles in Cyclic Quadrilateral
    • G-set

      • G-Set Explorations
      • G-set construction
    Next
    3 points and unique circle

    New Resources

    • Pathway to Proof: Triangle Angles
    • Rolling an Equilateral Triangle
    • Building Trapezoids with Set Areas
    • Building Figures with Set Areas
    • Angle Addition: Warm Up Exercises

    Discover Resources

    • DECAGON
    • Messin' with Barycenters
    • Length vs. Temperature - Sim to Sim - Inverse 1
    • Angles of Parallelograms
    • Projectile trajectory

    Discover Topics

    • Scatter Plot
    • Exponential Functions
    • Combinatorics
    • Coordinates
    • Pythagoras or Pythagorean Theorem
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