A three dimensional triangle is also known as a pyramid. In a triagonal pyramid, there are six edges and four corners.
Chat with our AI personalities
An equilateral triangle has sides and angles. There are 3 sides in any triangle. Edges are in three dimensional figures.
3 dimensional is a cube. it has 8 edges
A 3 dimensional pentagon has 15 edges
A triangle has 3 sides (or edges) and 3 corners (or angles)
0. A triangle is a 2-dimensional object and so its volume - which requires a 3-dimensional object - is always zero.