Initializing live version
Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
A reference angle is the positive acute or right angle formed between the terminal arm of a rotation angle and the axis.
Contributed by: Tom De Vries (November 2011)
Open content licensed under CC BY-NC-SA
Wolfram Demonstrations Project
Published: November 30 2011