MathLabOpen in App Store
A-levelTrigonometry

Trigonometry foundations

Triangles, exact values, radians, arcs, and sectors.

6 lessons19 worksheets123 questions

Lessons

These free MathLab Learn guides are arranged in the order they are most useful for this stage.

  1. 01Trigonometry
  2. 02Pythagoras and right-angled trigonometry
  3. 03Sine and cosine rules: a foundations guide
  4. 04Exact trigonometric values
  5. 05Radians, arcs and sectors
  6. 06Sine rule, cosine rule and triangle area

Practise

Practice moves from direct fluency towards application, reasoning and synthesis.

  1. Intro

    Exact and numerical trigonometric values

    Step 1 · 5 worksheets · 44 questions

  2. Practice

    Triangle trigonometry

    Step 2 · 4 worksheets · 17 questions

  3. Practice

    Radian and degree conversions

    Step 3 · 4 worksheets · 36 questions

  4. PracticeChallenge

    Arc lengths, sector areas and perimeters

    Step 4 · 5 worksheets · 19 questions

  5. Challenge

    Mixed trigonometry

    Step 5 · 1 worksheet · 7 questions

Ready to practise?

Open MathLab for native maths input, marking, hints, and worked solutions.

Open in the App Store