E3.7 Perpendicular lines
- Syllabus
- 0580–2028–2029
- Topic
- E3.7
- Level
- Extended
E3.7.1 Find the gradient and equation of a straight line perpendicular to a
- Find the gradient and equation of a straight line perpendicular to a given line. Examples include: • find the gradient of a line perpendicular to 2y = 3x + 1 • find the equation of the perpendicular bisector of the line joining the points (–3, 8) and (9, –2).
Objective notes
1 learning objectiveConceptIGCSE Mathematics Extended