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  1. Diagonal - Wikipedia

    As applied to a polygon, a diagonal is a line segment joining any two non-consecutive vertices. Therefore, a quadrilateral has two …

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

    A diagonal is a straight line that connects the opposite corners of a polygon through its vertices. In other words, the diagonal of a …

  3. DIAGONAL Definition & Meaning - Merriam-Webster

    Aug 13, 2026 · The meaning of DIAGONAL is joining two vertices of a rectilinear figure that are nonadjacent or two vertices of a …

  4. 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.

  5. Diagonal - Simple English Wikipedia, the free encyclopedia

    In mathematics, "diagonal" has different meanings. For example, in geometry a diagonal is any line that goes between the corners of …

  6. The Daily Diagonal Sudoku - Free Online Game | Denver Post

    The Daily Diagonal Sudoku Overview Come back every day for a fresh new online Sudoku puzzle! This twist on classic Sudoku adds …

  7. The Daily Diagonal Sudoku - Washington Post

    Play The Daily Diagonal Sudoku instantly online. The Daily Diagonal Sudoku is a fun and engaging Online game from Washington …

  8. Space diagonal - Wikipedia

    Space diagonal AC' (shown in blue) is a space diagonal, while AC (shown in red) is a face diagonal. In geometry, a space diagonal …

  9. The Daily Diagonal Sudoku - Free Online Game | National Review

    1 day ago · The Daily Diagonal Sudoku Overview Come back every day for a fresh new online Sudoku puzzle! This twist on classic …

  10. 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 …