The Maths Habit

Circle theorems: tangents

Circle theorems · Higher · 7:03

Chapters

  1. 0:00Introduction
  2. 0:24Do Now
  3. 1:21A tangent meets the radius at 90°
  4. 2:16Two tangents from a point
  5. 2:58Example 1: a tangent and a radius
  6. 3:34Example 2: two tangents
  7. 4:30Your turn
  8. 5:18Common mistake
  9. 6:01Worksheet and exit question

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