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  1. Diagonal - Wikipedia

    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.

  2. What is a Diagonal - Meaning, Examples | Diagonal Line - Cuemath

    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 …

  3. 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.

  4. 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. How to use diagonal in a …

  5. DIAGONAL | English meaning - Cambridge Dictionary

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

  6. Diagonal Definition (Illustrated Mathematics Dictionary)

    Generally means "corner to corner". In Geometry: a line segment that goes from one corner to another, but is not an edge. In Matrices: The elements where the row number is the same as …

  7. BYJU'S Online learning Programs For K3, K10, K12, NEET, JEE, UPSC ...

    In Mathematics, a diagonal is a line that connects two vertices of a polygon or a solid, whose vertices are not on the same edge. In general, a diagonal is defined as a sloping line or the …

  8. Diagonal - Simple English Wikipedia, the free encyclopedia

    Diagonal is a kind of straight line. A diagonal line does not go straight up and down, or across left and right. It is a line that connects two corners of a shape. In mathematics, "diagonal" has …

  9. Diagonal - Math.net

    For a polyhedron, a diagonal is a line segment joining two vertices that are in different faces. The end points of the diagonal share no common edges or faces. These diagonals are sometimes …

  10. Diagonal|Definition & Meaning - The Story of Mathematics

    A line segment joining the two vertices or corners of the non-adjacent sides of a polygon is known as a diagonal. The corners must be opposite to each other for a diagonal.

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