Trigonometry Terms Radian and Degree Measure Tuesday, January 01, 2019

Definitions to know Tuesday, January 01, 2019

Definitions to know: Trigonometry – triangle measurement Initial side - starting position Terminal side – ending position Vertex – endpoint of the ray Standard position – origin is the vertex, initial side is positive x-axis Tuesday, January 01, 2019

Definitions to know: 6) Positive angles – positive is counterclockwise rotation 7) Negative angles - negative is clockwise rotation 8) Quadrantal angles - initial and terminal sides on x-y axis 9) Co-terminal angles – angles having the same initial and terminal sides Tuesday, January 01, 2019

Examine the trig functions in each quadrant. II I (-, +) (+, +) sin ALL csc tan cos cot sec (-, -) (+, -) III IV All Students Take Calculus Tuesday, January 01, 2019