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Angle sum identity for Sine
Author:
Whan Ki Lee
,
Chris Patterson
Topic:
Sine
What changes have been made to previous task (finding a formula for the height of vertex C)? What has stayed the same?
GeoGebra
Can you find a formula for Sin(A - B)? For Cos(A + B)?
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Untitled
Discover Resources
NC(7) - NC(5,7)
Mar2017workshop file03
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The Changing Diagram, Part 2
hex2
Discover Topics
Cone
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