Whitehall District Schools ► Pre-Calculus ► Pre-Calc ► Trig Unit 1: Trig Functions ► 2.2 Trig Functions: Non-Acute Angles

• 2.2 Trig Functions: Non-Acute Angles 4 
  • Find all values of θ, if θ is in the interval [0, 360°) and has the given ...
  • Find Reference Angle
  • Find the exact trigonometric function value.sec (-135°)
  • Give the exact value.cos 210°