Homothety shoot --- Introduction ---

A homothety of the plane is a zoom (magnification or reduction) of the plane. The center of a homothety is the unique point of the plane which stays unchanged after the homothety.

Homothety shoot is a visual game/exercise. It presents you two shapes, one being the image of the other after a homothety in the plane. And you are asked to find out the center of the homothety by clicking on the picture.

The difficulty of the exercise varies considerably by the choices of parameters.
Set up
  • Difficulty level , , ,
  • Number of clicks in one session a score will be given at the end of a session

Other exercises on:
Other recreations on:
This page is not in its usual appearance because WIMS is unable to recognize your web browser.
In order to access WIMS services, you need a browser supporting forms. In order to test the browser you are using, please type the word wims here: and press ``Enter''.

Please take note that WIMS pages are interactively generated; they are not ordinary HTML files. They must be used interactively ONLINE. It is useless for you to gather them through a robot program.