Constructing a perpendicular through a point
Chapters
- 0:00Introduction
- 0:25Do Now
- 1:12The shortest distance
- 1:45Why the arcs work
- 2:17Example 1: from a point to a line
- 2:58Example 2: at a point on a line
- 3:27Your turn
- 4:01Common mistake
- 4:39Worksheet and exit question
Practise constructions for 15 minutes a day in The Maths Habit, on your phone or in your browser.