Question

what are diagonals ? ☆​

Answer 1

Answer:

Diagonal is the line which divide a quadrilateral or a triangle .

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Answer 2

$\huge\sf\underline\red{Answer\:⟹}$

In geometry, a diagonal is a line segment joining two vertices of a polygon when those vertices are not on the same edge.

Informally, any sloping line is called diagonal.