JAMB - Mathematics (2004 - No. 9)
The locus of a point which is 5 cm from the line LM is a
line distance 10 cm from LM and parallel to LM
pair of line on opposite sides of LM and parallel to it, each distance 5 cm from LM
line parallel to LM and 5 cm from LM
pair of parallel lines on one side of LM and parallel to LM
Explication
The locus of a point which is 5cm from the line LM is a pair of lines on opposite sides of LM and parallel to it, each distance 5cm from LM.