Applet 6: Nine Point Circle
This nine-point circle is made within the triangle. First, find the midpoint of each segment. Then, find each of the sides altitudes, this is done by clicking on the parallel line tool, then click on the vertex opposite to the segment you want to find the altitude of each side. Lastly, you’ll need to find the midpoint between each vertex and the orthocenter. After that, you should use the circle tool to create a 9-point circle