Question

what is diagonal ? plzzzzzzzzzzzzzzz tell me​

Answer 1

Answer:

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. ... In matrix algebra, a diagonal of a square matrix is a set of entries extending from one corner to the farthest corner.

Answer 2

Step-by-step explanation:

a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape.