You are browsing archives for
Category: Additional Topic in Math
Basic Trigonometry
Unit Circle
Geometrical fact
Line and Angle 2
Line and Angle
Unit Circle – lecture 33
Trigonometric – lecture 32
Coterminal Angle
Coterminal angles are angles in standard position (angles with the initial side on the positive x -axis) that have a common terminal side. For example 30 ° , − 330 ° and 390 ° are all coterminal Coterminal angle
