Maths GCSE

Sine and Cosine rule examples.

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The four examples

If in your question you are given...

TWO ANGLES and ANY SIDE...

USE THE SINE RULE

1 of 4

The four examples

If in your question you are given...

TWO SIDES and AN ANGLE NOT ENCLOSED BY THEM...

USE THE SINE RULE

2 of 4

The four examples

If in your question you are given...

TWO SIDES and THE ANGLE ENCLOSED BY THEM...

USE THE COSINE RULE

3 of 4

The four examples

If in your question you are given...

ALL THREE SIDES but NO ANGLES...

USE THE COSINE RULE

4 of 4

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