Hi Teachers and families! Here you have a new picture about types of triangles classified by sides and by angles. This worksheet is perfect because it shows  the classification of triangles in an easy and clear way. You can find a deeper explanation below.

Types Of Triangles

Types of triangles according to their sides:

  • Equilateral triangle: It has three equal sides.
  • Isosceles triangle: In has two equal sides.
  • Scalene triangle: It has no equal sides.

Types of triangles according to their angles:

  • Acute triangle: It has three acute angles.
  • Right triangle: It has one angle -90º.
  • Obtuse triangle: It has an obtuse angle.