LLL, M M\,M and N N\,N are three buoys in the sea. 1cm represents 2 kilometres.
LLL ×\times×
×M\times M×M
×N \times N\,×N
A ship S S\,S is 10 kilometres from LLL. The ship S S\,S is equidistant from M M\,M and NNN.

On the map, show the possible positions of the ship SSS.
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.