GeoGebra
GeoGebra
  • Circles
  • Triangles (and Kites) with Circles
  • Angle Relationships with Circles
  • Segments and Lines with Circles
  • Area and Circumference with Circles

Circles

Author:
Jed Butler
Topic:
Circle, Secant Line or Secant, Tangent Line or Tangent
This collection demonstrates relationships with arcs, angles and segments found with circles (tangents, secants, and radii). There is also some applets related to partial circumference (arc length) and partial area of a circle (sector area).
Circles

Table of Contents

  • Triangles (and Kites) with Circles

    • Chords of Circle with Pythagorean Theorem applied to Kite
    • Circle inscribed in Triangle With Tangents: Area & Perimeter
  • Angle Relationships with Circles

    • Angle And Arc Relationships
    • Triangle Inside Circle
    • Circle Angle Relationships: (Chord, Secant, Tangent)
    • Secant Arcs and Angles in Circles
  • Segments and Lines with Circles

    • Circle Segment Relationships (Secant, Tangent, and Chord)
  • Area and Circumference with Circles

    • WYR Math #15 Pizza and Proportions of Circle Area
    • Area and Circumference Proportions
    • Circle unwrap 1
Next
Chords of Circle with Pythagorean Theorem applied to Kite

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  • Points Visible from Origin
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  • SSS Similarity Theorem: Exploration

Discover Resources

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  • Angles in Parallel Lines
  • Lesson 01 Function Intro 05
  • TOOLS
  • Expansion Of Algebraic Expressions (in brackets) 6 examples (2 negative) animated

Discover Topics

  • Real Numbers
  • LCM and GCD
  • Exponent
  • Straight Lines
  • Standard Deviation

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