A map shows a straight river bank LM LM\,LM and a campsite at point NNN.

Use ruler and compasses to construct the perpendicular from point N N\,N to the line LMLMLM.
You must show all your construction lines.
134 exam-style questions on AQA GCSE Maths Loci and Construction. Each one has a worked solution and a mark scheme showing where the marks go.