The Maths Habit

Constructing a triangle from three sides

Constructions and loci · Foundation and Higher · 5:43

Chapters

  1. 0:00Introduction
  2. 0:26Do Now
  3. 1:07Sketch it first
  4. 1:43Two arcs find the corner
  5. 2:22Example 1: three different sides
  6. 3:10Example 2: an equilateral triangle
  7. 3:46Your turn
  8. 4:23Common mistake
  9. 5:01Worksheet and exit question

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