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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
aperiodic monotile construction_step by step
Finding Average Rate of Change of a Function
Average Rate of Change: Graph a Function (1)
Art and Rotational Symmetry
Droste effect draft
Discover Resources
Random curve
Circle Similarity
Team Task: Rectangle Coordinates
SC №1151
Euclid Proposition 32
Discover Topics
Random Experiments
Geometric Mean
Expected Value
Quadratic Functions
Unit Circle