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Reference Angles and Triangles Degrees
Author:
holly.postlewaite
,
Scott Farrar
Drag P. Blue = Standard Angle, Red = Reference Angle.
GeoGebra
What is a reference angle? / Why do we use them?
New Resources
closest unit squares relative to their inclination
z`]]
Subtraction of Vectors (2)
Select n elements randomly form list
Introduction
Discover Resources
Hypocycloid (do kids even play with Spirographs anymore?)
approximation_pi_JPS
SAS: Exercise 3
Mapping diagrams - composite functions
CarolineConquergoodDilation
Rotations- right triangle
Discover Topics
Definite Integral
Centroid or Barycenter
Constructions
Sphere
Expected Value