The diagram shows a straight road represented by the line segment RS RS\,RS and a lamp post at point QQQ.

Use ruler and compasses to construct the perpendicular from the lamp post at point Q Q\,Q to the road RSRSRS.
You must show all your construction lines.
Practise AQA GCSE Maths Loci and Construction with exam-style questions for Foundation and Higher tier. 100 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.