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GeoGebra
  • Circles (Theorems)
  • Circle Vocabulary
  • Tangents
  • Inscribed Angle Theorems & Corollaries
  • Theorems Involving Chords
  • Secant & Tangent Theorems

Circles (Theorems)

Author:
Ernesto Bautista, Tim Brzezinski
Topic:
Circle
Circle Theorems, Circle Properties, etc...
Circles (Theorems)

Table of Contents

  • Circle Vocabulary

    • Circle Terminology
    • Circle Tangent-Types Illustrator
  • Tangents

    • Properties of Tangents Drawn to Circles (A)
    • Properties of Tangents Drawn to Circles (B)
    • Properties of Tangents
  • Inscribed Angle Theorems & Corollaries

    • Inscribed Angle Theorem (V1)
    • Inscribed Angle Theorem: Take 2!
    • Inscribed Angle Theorems: Take 3!
    • Where to Sit? (I)
    • Where to Sit (II)?
    • Inscribed Angle Theorem: Corollary 1
    • Inscribed Angle Theorem Dance: Take 2!
    • Animation 20 (Inscribed Angle Dance!)
    • Inscribed Angle Intercepts Semicircle
    • Cyclic Quadrilaterals (IAT: Corollary 3)
    • Inscribed Angle Theorems: Take 4!
  • Theorems Involving Chords

    • Diameters & Chords I (VA)
    • Diameters & Chords I (VB)
    • Angle Formed by 2 Chords (I)
    • Angle Formed by 2 Chords (II)
    • Angle Formed by Chord & Tangent (I)
    • Angle Formed by Chord & Tangent (II)
    • Congruent Chords Action (A)
    • Equidistant Chord Action
  • Secant & Tangent Theorems

    • Angles from Secants and Tangents (V1)
    • Angle From 2 Secants (V2)
Next
Circle Terminology

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