How many sides does a polgon have?

Mo such shape/thing as a 'polgon'.

If you mean ' polygon'.

The Word 'polygon' means a 2-dimensional shape (--gon) of many sides (poly--).

So the Word 'polygon' mean an many sided shape.

For a specific number of sides it becomes;-

trigon ( triangle) 3 sides

quadragon ( quadrilateral ) 4 sides

pentagon 5 sides

et seq.,