Maths Standard

The Sine Rule

What is the sine rule?

The sine rule relates the sides and angles in a triangle. This post will explain the sine rule in HSC
Standard Math and go through the following:

  • What is the sine rule formula?
  • How to use the sine rule to calculate the SIDE of a triangle
  • How to use the sine rule to calculate the ANGLE of a triangle

 

What is the sine rule formula

The following videos explain the sine rule formula

 

 

How do you use the sine rule to calculate the SIDE of the triangle

The following video explains how to calculate the side of a triangle using the sine rule.

 

How do you use the sine rule to calculate the ANGLE of the triangle

The following video explains how to calculate the angle of a triangle using the sine rule.