BBC

Types of triangle

A triangle is a polygon. It is a closed 3-sided shape made up of straight lines. The ‘tri-’ part of the word triangle means three. A triangle has 3 sides and 3 angles. Interior angles are the angles ...
Nature

The Cone and its Sections treated Geometrically

“WHAT so intricate and pleasing withal, as to peruse and practise Apollonius's Conies?” The author of the present work has evidently the same admiration for this Old World writer that Burton had. He ...
BBC

2d shapes

Find out about regular 2D shapes and irregular polygons. Types of triangle Find out about scalene, equilateral, isosceles and right-angled triangles. Parts of a circle Discover the features of a ...
GitHub

README.ja.md

互換性 RichはLinux、OSX、Windowsに対応しています。True colorと絵文字は新しい Windows ターミナルで動作しますが、古いターミナルでは8色に制限されています。Richを使用するにはPythonのバージョンは3.6.3以降が必要です。