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Special Angles
Author:
James Key
Topic:
Angles
The length of the semi-circle below is
units. Move the slider to rotate the ray so that it cuts an arc with length a)
units, b)
units c)
units, and d)
units. Use the boxes beside the figure to check your work!
GeoGebra
New Resources
Napoleon's Theorem
Cross Product in 2D and 3D
Rose Curve - A Classical Construction
Odd or Even
Angles and Intersecting Lines: Quick Investigation
Discover Resources
closest_point_locus
Exercise 3.9.4
Limit Ex3
Triangle
Four Cylinders
Discover Topics
Cuboid
Linear Programming or Linear Optimization
Power Functions
Polynomial Functions
Scalene Triangles