warning

This lesson will soon be taken down.

We've made brand new and improved lessons for you.
Read the help article
chevron-right
Year 10Maths

When to Use the Sine or Cosine Rules

Lesson outcome

In this lesson, we will develop the skill of knowing when to apply the sine and cosine rules. We will be able to identify cases that do and do not allow us to use the sine and cosine rules.