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Ten. The prefix "deca-" means ten.
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Earn +20 ptsQ: How many sides has a decagone?
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Continue Learning about Math & Arithmetic
How many sides does sides a decagon have?
10 sides.
What is the formula for how many sides are in a polygon?
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
A heptagon has how many sides?
heptagons have 7 sides
How many sides or on a pentagon?
5 sides
How many sides does a Icosagon have?
20 sides
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