Refresher

Review Common Factor.

Review Modelling the Factorization of ax2 + bx + c.

Review Solving Quadratic Equations: Factoring. Go into Tutorial and choose Factoring to Solve Quadratic Equations.

Work through the following examples of how to determine angles between 0° and  360° when given a trigonometric ratio:

• Example 1: Equations of the Form cos θ = k, Where −1 ≤ k ≤ 1
• Example 2: Equations of the Form sin θ = k, Where −1 ≤ k ≤ 1
  
  
   
  
   
  

Go back to the Are You Ready? section and try the questions again. If you are still having difficulty, contact your teacher.