1. Lesson 1

1.1. Launch

Mathematics 20-1 Module 2

Module 2: Trigonometry

 

Launch
 

Do you have the background knowledge and skills you need to complete this lesson successfully? This section, which includes Are You Ready? and Refresher, will help you find out.

 

Before beginning this lesson you should be able to

  • understand and use the Pythagorean theorem (a2 + b2 = c2)

  • understand and use the primary trigonometric ratios (SOH CAH TOA)

  • understand the Cartesian plane, including coordinates of points and quadrants