A decagon has 10 sides.
A nonagon has 9 sides and a decagon has 10 sides
It has ten sides.
decagon
10 sides
Decagon
The area of a decagon with a side of 4m is 123.1m2
10 deca is 10
a decagon has 10 sides- the stem deca- means ten and -gon means side, therefore decagon means a ten-sided object
Decagon has 10 sides, and a Hexagon has 6 sides.
7, 9 and 10 respectively
A decagon has 10 sides and a square has 4. So 10-4=6 more sides