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Copy of Reference Angles and Triangles
Author:
Lainey
,
Scott Farrar
Drag P. Blue = Standard Angle, Red = Reference Angle.
GeoGebra
What is a reference angle? / Why do we use them?
New Resources
Poorly Drawn Parallelograms 3
Exploring Simple Loci 探究簡單軌跡
alg2_05_05_01_applet_exp_2_flvs
Flip Flop
Finding Average Rate of Change of a Function
Discover Resources
cycloid2
Random Walk on a Unit Sphere v2
Copia: Velocity Acceleration Vectors on Parametric Curve
Polar - Rose
Hinged Dissection Proof of Pythagoras' Theorem
Discover Topics
Linear Equations
Numbers
Pie Chart or Circle Chart
LCM and GCD
Kite