Circles - Equation of a circle

Mark Hampton, 2015/04/08

目次

  1. Equations of Circles
    1. Equations of circles
    2. Practice drawing a circle that matches an equations
  2. Angles in a Circle
    1. Circle - Central Angle and Intercepted Arc
    2. Circles - Given the radius, find the Area, Circ, Diam
    3. Circle - Find the length and measure of an arc
    4. Given a central angle, find measure of arc
    5. Given the arc size, find the central angle measure
    6. Given the arc size, find the central angle measure
    7. Given area of a circle, find radius, diameter, and circumfer

1.

Equations of Circles

  • 1. Equations of circles
  • 2. Practice drawing a circle that matches an equations

1.1.

Equations of circles

Make your red circle match the dotted circle by changing the values of h, k, and r
– Mark Hampton

1.2.

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2.

Angles in a Circle

Central, Inscribed, Chord-Chord, Secant-Secant, Secant-Tangent, Tangent-Tangent

  • 1. Circle - Central Angle and Intercepted Arc
  • 2. Circles - Given the radius, find the Area, Circ, Diam
  • 3. Circle - Find the length and measure of an arc
  • 4. Given a central angle, find measure of arc
  • 5. Given the arc size, find the central angle measure
  • 6. Given the arc size, find the central angle measure
  • 7. Given area of a circle, find radius, diameter, and circumfer

2.1.

Circle - Central Angle and Intercepted Arc

Watch the pattern between central angles and the measure of an arc in degrees.
Circle - Central Angle and Intercepted Arc
– Mark Hampton

2.2.

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2.3.

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2.4.

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2.5.

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2.6.

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2.7.

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