4) Describe what ‘locus’ (1) means. Construct the locus of 5) points that are 1cm from the line DE (1) In which of these Finding the exact centrepoint between two towns on a map. situations would 6) constructing the locus of Show on a diagram where a farmer needs to dig a straight trench points a fixed distance that is equidistant from two adjacent hedges. (1) from a point be useful? Showing the area on a map covered by a radio transmitter. In which of these Finding the exact centrepoint between two towns on a map. situations would constructing a Show on a diagram where a farmer needs to dig a straight trench 7) perpendicular bisector be that is equidistant from two adjacent hedges. (1) useful? Showing the area on a map covered by a radio transmitter. In which of these Finding the exact centrepoint between two towns on a map. situations would constructing an angle Show on a diagram where a farmer needs to dig a straight trench 8) bisector be useful? that is equidistant from two adjacent hedges. (1) Showing the area on a map covered by a radio transmitter. 9) Use a ruler, compass and (1) pencil to construct a Rhombus
4) Describe what ‘locus’ means. (1) 5) Construct the locus of points that are 1cm from the line DE (1) 6) In which of these situations would constructing the locus of points a fixed distance from a point be useful? Finding the exact centrepoint between two towns on a map. Show on a diagram where a farmer needs to dig a straight trench that is equidistant from two adjacent hedges. Showing the area on a map covered by a radio transmitter. (1) 7) In which of these situations would constructing a perpendicular bisector be useful? Finding the exact centrepoint between two towns on a map. Show on a diagram where a farmer needs to dig a straight trench that is equidistant from two adjacent hedges. Showing the area on a map covered by a radio transmitter. (1) 8) In which of these situations would constructing an angle bisector be useful? Finding the exact centrepoint between two towns on a map. Show on a diagram where a farmer needs to dig a straight trench that is equidistant from two adjacent hedges. Showing the area on a map covered by a radio transmitter. (1) 9) Use a ruler, compass and pencil to construct a Rhombus (1)
9.2_visualising_and_constructing.docx