A mobile phone mast is to be installed between two villages, village A A\,A and village BBB. The mast must be within 12 km of village A A\,A and within 18 km of village BBB. 1 cm represents 3 km. Shade the region on the diagram where the mast can be installed.

Practise Eduqas GCSE Maths Loci and Construction with exam-style questions for Foundation and Higher tier. 100 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.