Types of Triangles

Equilateral Triangle

  • All sides are exactly the same length

  • All the angles are 60°

  • 3 line of symmetry and rotational symmetry order 3

Isosceles Triangle

  • 2 sides that are the same length

  • 2 angles that are the same

  • 1 line of symmetry

Right Angled Triangle

  • Contain one right angle

  • No lines of symmetry or order of rotational symmetry

Scalene Triangle

  • All the sides are different lengths

  • 3 angles are different sizes

  • No lines of symmetry or rotational symmetry