Here is a scale drawing of a farm yard. The scale is 1 cm to 3 m
A water trough is going to be placed. The trough must be more than 6 m from the wall. The trough must be more than 9 m from the gate post.

Shade the region where the trough can be placed.
134 exam-style questions on Edexcel GCSE Maths Loci and Construction. Each one has a worked solution and a mark scheme showing where the marks go.