Prior Content: Solving Simple Equations, Angles in Polygons, Ratio & Basic Proportion (Including Conversions), Pythagoras, Using a Calculator/ BIDMAS

Possible Next Steps: Advanced Trigonometry, Exact Trig & Graphs, Prisms

Contents

1.1 Labelling Triangles

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths Trigonometry Introduction (Up to 1:00)

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

K482: Label Sides Relative to a Given Angle in a Right-Angled Triangle.

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 482 Label Sides Relative to a Given Angle in a Right-Angled Triangle.

Trigonometry Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Worksheet

1.2 Introducing Trigonometric Ratios

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths (From 1:00)

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 732 Select a Trigonometric Ratio.

Trigonometry Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Worksheet

2.1 Finding the Hypotenuse (Or Adjacent with Tan)

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths Trigonometry Missing Sides – Using Formulae Triangles (Up to 3:46)

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

K483: Use Sin, Cos and Tan to Find an Unknown Shorter Length in a Right-Angled Triangle.

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 483 Use Sin, Cos and Tan to Find an Unknown Shorter Length in a Right-Angled Triangle.

Trigonometry Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Worksheet

2.2 Finding Any Side

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths Trigonometry Missing Sides – Using Formulae Triangles

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

K484: Use Sin, Cos and Tan to Find the Hypotenuse or Adjacent Side in a Right-Angled Triangle.

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 484 Use Sin, Cos and Tan to Find the Hypotenuse or Adjacent Side in a Right-Angled Triangle.

Trigonometry Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Worksheet

3.1 Finding Angles

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths Trigonometry Missing Angles

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

K486: Use Trigonometry to Find Unknown Angles in a Right-Angled Triangle.

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

Trigonometry Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Other Videos & Multimedia

How all Calculators should look

Worksheet

3.2 Mixed Questions

Teaching Videos, Exercises & Activities
Tutorial Videos
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

K485: Use Pythagoras’ Theorem Then Trigonometry to Find a Missing Side.

K487: Use Pythagoras’ Theorem Then Trigonometry to Find a Missing Angle.

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 485 Use Pythagoras’ Theorem Then Trigonometry to Find a Missing Side.
  • 487 Use Pythagoras’ Theorem Then Trigonometry to Find a Missing Angle.
  • Combination of All

Trigonometry Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Worksheet

4.1 Using Trigonometry in 3 Dimensions

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths 3D Trigonometry

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

K641: Find the Angle Between a Line and a Plane in a Cuboid.

K642: Find the Angle Between a Line and a Plane in a Pyramid.

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 641 Find the Angle Between a Line and a Plane in a Cuboid.
  • 642 Find the Angle Between a Line and a Plane in a Pyramid.
  • Combination of All

Trigonometry Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Worksheet

Whole Topic Summary Resources (Including Past Paper Questions)

Download Basic Trigonometry PPQs as WW Powerpoint for Edexcel IGCSE, AQA GCSE, Edexcel GCSE or OCR GCSE (or all GCSE together)

Other Whole Topic Resources

Activities