Get a fresh, colourful angle on the basics of geometry! What are angles? Do you know the difference between a triangle and a quadrilateral? These videos on the basics of geometry will help you ...

In this Project, we perform common Geometry Calculations such as calculating the area of a circle, or the perimeter of a right triangle, or the volume of a box. There ...

This app perform common geometry, as calculations such calculating the area of a circle, or the perimeter of a right triangle, or the volume of a box.

THE principal novelties in this tract are the chapters on the orthopole (with some original propositions by the author) and on orthogonal projection (mostly after Prof. Neuberg). A pretty theorem in ...