There are six types of triangles. There are Right triangles,Acute triangles,Obtuse triangles,Equilateral triangles,Isosceles triangles,and Scalene triangle. The Right triangle is called it because there is a right angle in it. The Acute triangle has a acute angle in it. And the Obtuse triangle has a obtuse angle in it. The Equilateral triangle all it's sides are equal. A Isosceles triangle has at least two equal sides. And the Scalene triangle has three unequal sides . Here is a fun game website .

Comment Stream