1. Lesson 7

1.1. Launch

Mathematics 30-3 Module 5

Module 5: Geometry

 

Launch

 

Do you have the background knowledge and skills you need to complete this lesson successfully? Launch will help you find out.

 

Before beginning this lesson you should be able to

  • determine the cosine of a given angle
  • determine an angle given the cosine of that angle
  • solve a proportion for an unknown