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By year
Year 3
Year 4
Year 5
Year 6
Year 7
Year 8
Year 9
Year 10
Year 11
Year 12
Tools
Plot
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The Hungarian algorithm
Activity networks
Cut capacity
Scientific calculator
For parents
Puzzles
Olympiad
Python
Art
Trigonometry skills
Year 9
Skills
Conversions between radians and degrees
Evaluate trigonometric functions
Calculations involving bearings
Trigonometric functions and triangles
Year 10
Tests
Trigonometry: Trigonometric relations
Skills
Conversions between radians and degrees
Calculations involving bearings
Angle of elevation and angle of depression
Evaluate trigonometric functions
Sketch trigonometric functions
Trigonometric functions and triangles
The sine and cosine laws
Trigonometric relations involving circles
Trigonometric relations involving complex geometric shapes
Year 11
Tests
Trigonometry: General solution of trigonometric equations
Trigonometry: Trigonometric functions
Skills
Pythagoras theorem
Conversions between radians and degrees
Evaluate the sine and cosine functions
Evaluate trigonometric functions
Find amplitude, period and range of trigonometric functions
Sketch trigonometric functions
Find the unknown angle using trigonometric functions
General solution of trigonometric equations
The sine and cosine laws
Trigonometric relations involving circles
Trigonometric relations involving complex geometric shapes
Co-function identities
Angle sum and difference identities
Year 12
Tests
Trigonometry: General solution of trigonometric equations
Skills
Pythagoras theorem
Conversions between radians and degrees
Evaluate the sine and cosine functions
Find amplitude, period and range of trigonometric functions
Sketch trigonometric functions
Find the unknown angle using trigonometric functions
The sine and cosine laws
Co-function identities
Angle sum and difference identities
Evaluate trigonometric functions
General solution of trigonometric equations
Trigonometric relations involving circles
Trigonometric relations involving complex geometric shapes