All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:

Diagonal Facts for Kids. *Kiddle Encyclopedia.*

**Diagonal** is a kind of straight line. A diagonal line does not go straight up, down, or across.

In mathematics, "diagonal" has different meanings. 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 five-sided shape has five diagonals.In general the count of diagonal can be identified by a formula [n(n-3)]/2 where n is the total number of sides of shapes.

All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:

Diagonal Facts for Kids. - This page was last modified on 22 May 2020, at 08:21.