--- Introduction ---

At the end of a session composed of several shots, you will be given a score computed according to the average precision of your shots during the session.

Choose a level of difficulty to start your exercise: 1 , 2 , 3 , 4 , 5 .

There is also a detailed menu for the parameters of this exercise. The most recent version

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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.

Description: shoot at the focus in the picture of a parabola interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, geometry, parabola, focus