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Sine and Cosine Rules•
Trigonometry

Sine Rule Cosine Rule and Area Mixed Exercise WORKSHEET

Suitable for Year groups: Year 10, Year 11
GCSE Tier: Higher
Targeting grades: 6-7
Prerequisite knowledge: Sine rule, cosine rule, 0.5absinC, bearings
Learning Objective: Choosing the correct advanced trigonometric formula to solve problems

Sine Rule Cosine Rule and Area Mixed Exercise WORKSHEET DESCRIPTION

This worksheet provides lots of practice in using advanced trigonometry formulae.

Section A gives questions where learners will need to use the correct formula to find missing lengths of triangles.

Section B then asks for missing angles.

Section C provides a completion table with gaps to find using all the different methods.

Finally, section D gives two bearings problem-solving questions.

All worksheets are created by the team of experienced teachers at Cazoom Maths.

Sine Rule Cosine Rule and Area Mixed Exercise Worksheet created for students in KS4

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Frequently Asked Questions

This worksheet targets grades 6-7, so you'll need a solid understanding of advanced trigonometric concepts to work through it effectively. The mixed nature of the problems means you'll be demonstrating higher-tier mathematical thinking as you decide which formula to apply in each situation. If you're aiming for these grades, this type of practice is essential for building your problem-solving confidence.