Asked by: Dagmara Pavone
science space and astronomy

What is the diagonal line?

Last Updated: 4th February, 2020

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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.

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Correspondingly, what is a diagonal and example?

The definition of diagonal is something with slanted lines or a line that connects one corner with the corner furthest away. An example of diagonal is a line going from the bottom left corner of a square to the top right corner. YourDictionary definition and usage example.

Beside above, what is a diagonal line look like? Diagonal is a kind of straight line. A diagonal line does not go straight up, down, or across. 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.

Similarly, you may ask, what is the meaning of diagonal lines?

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 connecting the opposite corners, that's a diagonal line. You'll find diagonal lines in geometry, and also in the world around you. Diagonal can be either a noun or an adjective.

How do you know it is a diagonal segment?

A diagonal of a polygon is a line segment joining two vertices. From any given vertex, there is no diagonal to the vertex on either side of it, since that would lay on top of a side. Also, there is obviously no diagonal from a vertex back to itself. This means there are three less diagonals than there are vertices.

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