In geometry, a diagonal is a line segment joining two vertices of a polygon or polyhedron, when those vertices are not on the same …

Aug 6, 2026 · The meaning of DIAGONAL is joining two vertices of a rectilinear figure that are nonadjacent or two vertices of a …

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 …

DIAGONAL definition: 1. A diagonal line is straight and sloping, not horizontal or vertical, for example joining two…. Learn more.

For example, in geometry a diagonal is any line that goes between the corners of a polygon. So a square has two diagonals, and a …

Dec 16, 2025 · In this video, you’ll learn the diagonal meaning and see clear diagonal examples in polygons like squares, rectangles, …

A diagonal is made out of a straight line that's set at an angle instead of straight up or across. If you picture a square and draw a line …

A diagonal is a line segment connecting the opposite vertices or the non-adjacent vertices of a polygon. Learn about the diagonals of …

1. a. connecting two nonadjacent angles or vertices of a polygon or polyhedron: a diagonal line. b. extending from one edge of a …

A diagonal is a line segment that connects two non-adjacent vertices (or corners) of a polygon. In simpler terms, it joins two corners …