Munaligirlshighsch/Trigonometry/Chapter 2/THE SINE RILE

=The Sine Rule=

Let us now look at the Sine Rule

The sine rule is an important rule relating the sides and angles of any triangle (it doesn't have to be right-angled!):

If a, b and c are the lengths of the sides opposite the angles A, B and C in a triangle, then: A triangle