On the geometric definition of ellipse

The applet demonstrates the following: An ellipse is the set of all points in the plane, the sum of whose distances to two fixed points (foci) remains constant.

 

Irina Boyadzhiev

 
Тип ресурсу
Розробка
Теги
construction  constructions  ellipse  pencil  practice 
Цільова група (вік)
14 – 19+
Мова
English