Zusammenfassung der Ressource
loci
- equidistant from two points
- a ship sails along equidistant from two lighthouses a and b
- what is the locus of the ship?
- a straight line!
- this line is at right angles to the line ab
- it is called the perpendicular bisector
- equidistant from a point
- a golfer hits a ball 2 meters away from a hole.
- if every place he could hit the ball is marked what shape does it make?
- CIRCLE!
- the locus of points equidistant from a fixed point is a circle.
- equidistant from two lines
- a golfer hits a ball and to be a perfect shot it has to land so it is the same distance between two lines
- to do this it is a straight line.
- this line is called the angle bisector
- loous of a square
- do points 1cm away from the perimeter
- the outside locus is curved around the corners.
- the inside locus is another square