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Central Angles, Chords, and Minor Arcs
Author:
knwilson
Topic:
Angles
Use the slider to change the size of the central angle. Move point O or point A to resize or relocate the circle in the coordinate plane.
GeoGebra
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alg2_05_05_01_applet_exp_flvs
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探究由平行線和截線所成的角
Exploring the Derivative of an Exponential Function
Explore the invariant lines of matrix {{-2,5},{6,-9}}
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Rotating Mario Final
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AB - CD
Cicloide(s)
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Quadratic Equations
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