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Reference angle demo
Author:
Chris Patterson
Topic:
Angles
,
Circle
,
Unit Circle
Reference angle demonstration
GeoGebra
New Resources
apec
seo tool
Tracing r = 2 cos(θ)
Simple example: Colored circle
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Discover Resources
true/rotate-by-45-degrees.ggb
C1 Haf 11 Q5 CBAC
聯動鐘面（學生版）
Involute of a Circle Example 2
GoGeometry Action 112!
Discover Topics
Equilateral Triangles
Inequalities
Subtraction
Standard Deviation
Random Variables