Question

define diagonal
plz answer fast it is urgent ​

Answer 1

Answer:

mate your answer is here

Step-by-step explanation:

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

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Answer 2

$\bf{ \boxed{ \green{ \tt{Answer \: }}}}$

$\rm \blue{diagonal}$

A diagonal is a straight line connecting the opposite corners of a polygon through its vertex

or

diagonal is a line segment that two links two vertices of a polygon not a adjacent

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• vertex is a corner of the shape
• diagonal is a line segment
• polygons are plane figures of four sides

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Diagonal of a polygon?

any vertex is connected by sides two others vertices those connections are can't count a diagonal

I hope it's help uh