The Maths Habit

Finding the hypotenuse with sine

Trigonometry · Foundation and Higher · 4:32

Worksheet (PDF) Answers (PDF)

Chapters

  1. 0:00Introduction
  2. 0:14Do Now
  3. 0:50When x is the hypotenuse
  4. 1:10Rearranging: x on the bottom
  5. 1:37Example 1: finding the hypotenuse
  6. 2:17Example 2: a turned triangle
  7. 2:49Your turn
  8. 3:18Common mistake
  9. 3:48Worksheet and exit question

Practise trigonometry for 15 minutes a day in The Maths Habit, on your phone or in your browser.

Open the app App Store