Copy of Scalene Triangle

A triangle has 3 sides.[br][br]The internal angles of any triangle sum to 180 degrees.[br][br]For any triangle [math]s_1 + s_2 \geqslant s_3[/math].[br][br]A basic kind of triangle is a scalene triangle.[br]A scalene triangle has 3 unequal sides.

Information: Copy of Scalene Triangle