In the space below, use a ruler and compasses to construct a 30∘ 30^\circ\,30∘ angle.
You must show all your construction lines.
Hence, use your construction to construct a 15∘ 15^\circ\,15∘ angle at the same vertex.
166 exam-style questions on OCR GCSE Maths Loci and Construction. Each one has a worked solution and a mark scheme showing where the marks go.