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Geometry: Circles Classroom ActivitiesDownload
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Circle Product Theorems

Students will use dynamic models to find patterns. These patterns are the Chord-Chord, Secant-Secant, and Secant-Tangent Theorems.
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    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download8,568
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Circles - Angles and Arcs

In this TI-84 family activity, students explore angles constructed in a circle and how their measures are related to the measures of the intercepted arcs.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,268
9773_Step_3

Chords and Circles

Students explore how the chord in a circle is related to its perpendicular bisector.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,474
ExploringCircleEquations2

Exploring Circle Equations

Students explore the equation of a circle by connecting the coordinates of the center of the circle and the length of the radius to the corresponding parts of the equation.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download610
12437_Step_2

Inscribed Angles Theorem

Students investigate the relationship between inscribed angles and central angles, the Inscribed Angle Theorem.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,430
9884_Step_3

Segments In Circles

Students explore the relationships among segments created by two intersecting chords, and secant segments.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download8,890