Circles
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Chords and Arcs
Explore the relationship between a central angle and the arcs it intercepts. Also explore the relationship between chords and their … distance from the circle's center.
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Circle: Circumference and Area
Resize a circle and compare its radius, circumference, and area.
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Circles
Compare the graph of a circle with its equation. Vary the terms in the equation and explore how the circle is translated and scaled … in response.
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Inscribing Angles
Resize angles inscribed in a circle. Investigate the relationship between inscribed angles and the arcs they intercept.
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Unit Circle
Explore the relationship between the unit circle and the graphs of the sine, cosine, and tangent functions.
