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Lesson: The Sine Rule Physics • 9th Grade

In this lesson, we will learn how to use the sine rule to find missing sides and angles in different triangles.

Lesson Plan

Students will be able to

use to find a missing side length or angle of a triangle,
use in conjunction with other triangle facts to find a missing side length or angle of a triangle.

Q1:

What is the size of angle , in degrees, in the triangle shown?

Q2:

What is the length of side of the triangle shown in the diagram?

Q3:

What is the length of side a of the triangle shown?

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