A triangle has three sides or edges.
there are no curved edges on any triangle.
Three EdgesA triangle has three edges.
A triangle has three edges; a rectangle has four.
A triangle consists of three corners and three edges.
There are three straight edges in a triangle.
There are three sides to a triangle.
there are no curves in a triangle
A triangle has 3 sides (or edges) and 3 corners (or angles)
Four curve's,no edges.
9 edges
3