Practice Questions – TheWorksheets.CoM – Page 2

Practice Questions (and Answers) - Math Plane

Trigonometry Concepts Review 1) Evaluate a) sec Find 2 3 < 360 (reference angle is 30 ) It's helpful to 'unrationalize the denominator' to recognize the ratio tan x (tangent is positive in I and Ill) Since tan is negative and cos is positive, the angle must be in quad IV.. 30 and 330 and where 0 < b) tan x Find x Cos -4 where 0 < x < 2 2) Given: