Edit of Reference Triangles on Standard Plane
- Author:
- rosanna.currie, Dr. Doug Davis, 3D
- Topic:
- Triangles
This is one of the main the principles behind using the trigonometric functions and inverse trigonometric functions for any angle.
The Adjacent side is the absolute value of the x coordinate and the Opposite side is the absolute value of y coordinate of the right triangle. The definitions of the trigonometric functions on a plane are: