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Reference Angles and Triangles
Author:
Scott Farrar
Drag P. Blue = Standard Angle, Red = Reference Angle.
GeoGebra
What is a reference angle? / Why do we use them?
New Resources
JLA Copy of Eri Chan
Curves
JLA Copy of ANSHS_BascoAlyana
Nobody Likes to Be a Semicircle
JLA Portrait
Discover Resources
Interior and exterior of an angle.
Pentominoes
Geometry Project
Translations 1
Untitled
Discover Topics
Confidence Interval
Poisson Distribution
Linear Regression
Interest Calculation
Addition