Toy

Problem

There is a stick. Point A, B and P are on the stick. Point A can move to y-axis and point B can move to x-axis. Find the locus of point P.

Applet

How to use this applet

  • Drag the red point.
  • Press "+" or "-" button to change the length of the stick.
  • Press "Cls" button to erase the locus.