# All the types of triangles

### By Colyn

Right Triangle A right triangle is a triangle with one angle with 90 degrees.

Acute Triangle The acute triangle is a triangle that has 1 degrees through 89 degrees.

Obtuse Triangle The obtuse triangle is a triangle that has 91 degrees through 179 degrees.

Equilateral Triangle An equilateral triangle has all equal sides and they are not parallel.

Isosceles Triangle An isosceles triangle has 2 equal sides and 2 equal angles.

Scalene Triangle A scalene triangle has no equal sides or angles.