
Diagonal: Definition and Examples - EDU.COM
A diagonal is a line segment that connects two non-adjacent vertices (or corners) of a polygon. In simpler terms, it joins two corners that aren't already connected by an edge of the shape.
What Is Diagonal in Math? Definition, Solved Examples, Facts
A diagonal is a line segment connecting the opposite vertices or the non-adjacent vertices of a polygon. Learn about the diagonals of polygons, examples, & more.
Diagonals - GeeksforGeeks
Jul 24, 2025 · Diagonal of any polygon is the line segment joining the vertices of the polygon that are not on the same edge. The length of the polygon depends on the type of polygon.
What is a Diagonal - Meaning, Examples | Diagonal Line
A line segment joining one corner to another but is not an edge is called a diagonal. In other words, a diagonal is a line that connects the opposite vertices of a polygon. Learn the …
Diagonal Explained
In geometry, a diagonal is a line segment joining two vertices of a polygon or polyhedron, when those vertices are not on the same edge. Informally, any sloping line is called diagonal.
The Ultimate Guide to Diagonals in Geometry
May 16, 2025 · A diagonal is typically defined as a line segment that connects two non-adjacent vertices in a polygon or polyhedron. Its origins can be traced back to ancient Greek geometry …
What Is Diagonal in Math? Definition, Solved Examples
In geometry, a diagonal is a line segment that connects two non-adjacent vertices of a polygon. The number of diagonals in a polygon depends on the number of sides it has.
Diagonals - Definition, Examples, Quiz, FAQ, Trivia
A diagonal is a straight line that connects two non-adjacent corners (vertices) in a polygon. In simpler terms, it's a line that goes across a shape from one corner to another corner that isn't …
DIAGONAL Definition & Meaning - Merriam-Webster
The meaning of DIAGONAL is joining two vertices of a rectilinear figure that are nonadjacent or two vertices of a polyhedral figure that are not in the same face.
What is a diagonal in geometry? - CK-12 Foundation
A diagonal is a line segment in a polygon that joins two nonconsecutive vertices. The number of diagonals in a polygon of n sides = n (n − 3) 2. In an octagon, there are 8 sides. So, the …