Circle Properties

tinhel, Luci Howard, jason0130, Eric Yeung, Sep 10, 2015

Use this applet to discover the properties of Circles!

Table of Contents

  1. Chord Properties
  2. Tangent Properties
    1. Point of Tangency
    2. Tangent Segments
  3. Angles of Circles
    1. Inscribed Angles
    2. Inscribed Angles Intercepting the Same Arc
    3. Inscribed Angles of a Semicircle
    4. Cyclic Quadrilaterals
    5. Parallel Lines and Intercepted Arcs
    6. Angle Properties of Circles - Property 2
    7. Perpendicular Bisector of a Chord of a Circle
    8. Central Angles and Chords of Circles
  4. Secants
    1. Intersecting Secants Outside of a Circle
    2. Angles Formed By Intersecting Chords
    3. Perpendicular Lines to Chords of Circles

1.

Chord Properties


    This chapter does not contain any resources yet.

2.

Tangent Properties

Use this applet to discover the properties of points of Tangency on a Circle!

  • 1. Point of Tangency
  • 2. Tangent Segments

2.1.

Point of Tangency

Use this applet to discover the properties of points of Tangency on a Circle!
Point of Tangency
– tinhel

2.2.

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3.

Angles of Circles

Use this applet to discover the properties of Inscribed Angles of a Circle!

  • 1. Inscribed Angles
  • 2. Inscribed Angles Intercepting the Same Arc
  • 3. Inscribed Angles of a Semicircle
  • 4. Cyclic Quadrilaterals
  • 5. Parallel Lines and Intercepted Arcs
  • 6. Angle Properties of Circles - Property 2
  • 7. Perpendicular Bisector of a Chord of a Circle
  • 8. Central Angles and Chords of Circles

3.1.

Inscribed Angles

Use this applet to discover the properties of Inscribed Angles of a Circle!
Inscribed Angles
– tinhel

3.2.

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3.3.

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3.4.

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3.5.

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3.6.

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3.7.

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3.8.

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4.

Secants

  • 1. Intersecting Secants Outside of a Circle
  • 2. Angles Formed By Intersecting Chords
  • 3. Perpendicular Lines to Chords of Circles

4.1.

Intersecting Secants Outside of a Circle

Intersecting Secants Outside of a Circle
Intersecting Secants Outside of a Circle
– Luci Howard

4.2.

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4.3.

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