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8 more.

A dodecagon has 12 sides. A quadrilateral has 4 sides.

Q: How many sides does a dodecagon have more than a quadrilateral?

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8 sides

12 - 9 = 3.

Triangle has 3 sides Quadrilateral has 4 sides Pentagon has 5 sides Hexagon has 6 sides Heptagon has 7 sides Octagon has 8 sides Nonagon has 9 sides Decagon has 10 Undecagon has 11 sides Dodecagon has 12 sides And there are many more because polygon means many sides

12 - 9 = 3

One more side.

Related questions

8 sides

I think it is 4! :} * * * * * You think wrong! A dodecagon has 12 sides, a pentagon has 5. So a dodecagon has 7 more sides.

4 more sides

It has: 12-3 = 9 more sides

Six

2

9

A decagon has 10 sides, and a quadrilateral has 4 sides, therefore a decagon has 6 more sides than a quadrilateral.

An octagon has 8 sides and a quadrilateral has 4 sides.An octagon has 8 - 4 = 4 more sides than a quadrilateral.

A nonagon has 9 sides and a quadrilateral has 4 sides so it has 5 more sides

4 more sides

A hexagon has 6 sides, and a quadrilateral has 4 sides. Thus, a hexagon has 2 more sides than a quadrilateral does.