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Proofs Without Words Sine of a Difference
Author:
VTMike
Topic:
Sine
,
Trigonometry
Move point B (along the circumference of the circle) and point D (along the base) to see how the figure changes.
GeoGebra
Use this, in conjunction with the paper-prompt, to make sense of this proof.
New Resources
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alg2_05_05_01_slider_practice_flvs
Discover Resources
Untitled
Vector Project
Parallelogram Applet
Mod2d_MuhammadRomli_MI Khoirul Huda
Leaving on A Jet Plane
Discover Topics
Perimeter
Unit Circle
Prism
Pie Chart or Circle Chart
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