DEF DEF\,DEF is a triangle.

DE=12DE = 12DE=12 cm EF=9EF = 9EF=9 cm DF=7DF = 7DF=7 cm
Use ruler and compasses to construct an accurate drawing of triangle DEFDEFDEF.
You must show all your construction lines.
Practise Edexcel GCSE Maths Loci and Construction with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 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.