Non right-angled triangles - the sine and cosine rules

Last updated: 15/11/2023
Contributor: Teachit Author
Non right-angled triangles - The sine and cosine rules
Main Subject
Key stage
Category
Maths
Inside
Includes answers
Resource type
Revision

A handy PowerPoint about the sine and cosine rules, stating the rules and showing worked examples that could be used during teaching or for revision.

Includes the ambiguous case of the sine rule.

All reviews

Have you used this resource?

Labelling on second Cosine Rule info sheet is incorrect... It says we use the 'SINE' rule when.... It should read 'COSINE' rule.

13/11/2017

Great as an introduction, with good clear examples.

Dawn Davis

29/03/2017

5

5

Labelling on second Cosine Rule info sheet is incorrect... It says we use the 'SINE' rule when.... It should read 'COSINE' rule.

13/11/2017

Great as an introduction, with good clear examples.

Dawn Davis

29/03/2017

5

5