Triangles are fundamental shapes in geometry, and they can be classified based on various properties. Here are some common types of triangles:

Equilateral Triangle

An equilateral triangle has all three sides of equal length and all three angles equal to 60 degrees.

  • Properties:
    • All sides are equal.
    • All angles are equal.
    • The triangle is symmetrical.

Equilateral Triangle

Isosceles Triangle

An isosceles triangle has two sides of equal length and two angles of equal measure.

  • Properties:
    • Two sides are equal.
    • Two angles are equal.
    • The triangle is symmetrical.

Isosceles Triangle

Scalene Triangle

A scalene triangle has all three sides of different lengths and all three angles of different measures.

  • Properties:
    • All sides are different.
    • All angles are different.
    • The triangle is not symmetrical.

Scalene Triangle

For more information on triangles and their properties, you can visit our Geometry section.


If you're interested in learning more about the fascinating world of geometry, check out our Geometry Basics guide.