Using only ruler and compasses, construct a line through point R R\,R that is perpendicular to the line STSTST.
You must leave all construction lines visible.

Practise Eduqas GCSE Maths Loci and Construction with exam-style questions for Foundation and Higher tier. 139 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.