A triangle.
Chat with our AI personalities
Depends, what shape are you talking about? Is it a triangle with no equal sides?
A triangle has three sides. The word 'tri' means three so anything with 'tri' in means it has three 'somethings.' For example, a tricycle has three wheels, and a triathlon is made up of three sports (swimming, running and cycling).
A pyramid with a triangle as base is considered as a tetrahedron. It is a three dimensional polyhedron with 4 equilateral triangles as its sides. If one would look at the word tetrahedron, it literally means "with four planes".
a paralellagram ----------------------- Usually called "irregular" since "regular" polygons have equal sides, by definition. The word "scalene" typically refers to triangles with three unequal sides.
Another word is shape. A polygon is a shape with different kinds of sides.