How Many Vertices Are in a Triangle?

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.

Does a triangle have 2 vertices?

A triangle has three angles. two sides. A triangle has three vertices. The plural of vertex is vertices.

Does a triangle have 3 vertices?

Different shapes have different numbers of sides and vertices! How many vertices does a triangle have? It has 3 vertices. A square has 4 sides and 4 vertices.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.