## Advanced GeoGebra Tutorial 4 – Constructing a Customized Tool I

If we want to create a mathematical object (not included in the toolbar) many times, we may want to create our own tool. This will save us the trouble of creating similar mathematical objects repeatedly. In this example, we are going to create our own tool – the circumcircle of any triangle. A circumcircle is a circle that passes through the three vertices of any triangle.

First we will construct a circumcircle of a triangle, and then we will use it to construct our customized tool. » Read more