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Reference Angles
A reference angle is the positive acute or right angle formed between the terminal arm of a rotation angle and the
axis.
Contributed by:
Tom De Vries
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Tom De Vries
"
Reference Angles
"
http://demonstrations.wolfram.com/ReferenceAngles/
Wolfram Demonstrations Project
Published: November 30, 2011
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Related Curriculum Standards
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4.G.A.1
4.MD.C.5
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