Sine & Cosine Rules - Revision Notes in A Level and IB Mathematics

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Created by: Alex
Created on: 12-05-11 21:38

Area of a triangle = 1/2 abSinC

(http://www.wjagray.co.uk/maths/Lectures/Images/CosineRule.GIF)

Sine Rule

To find a side when you know the angles and one side
(http://www.waldomaths.com/images/sinRule1.gif)

To…

Comments

Report Wed 12th December, 2012 @ 10:00

thanks for posting :)

Report Fri 21st February, 2014 @ 19:23

A clear presentation of sine and cosine rules