Advanced Geometric Java Applets

Advanced Geometric Java Applets

Some interesting, somewhat more difficult geometric configurations are presented here.

A cubic spline construction

Intersections of exterior common tangents to 3 circles

Intersections of interior common tangents of 3 circles

An isosceles triangle theorem

A theorem using the Pythagoras diagram but yielding a surprising triangle

A derived quadrilateral

Napoleon's Theorem

Circle through three points

4 special points of a triangle

The shape of birds' eggs