Its not a do-decagon its a dodecahedran!!
A decagon has 10 sides.
There are 1440 degrees in a decagon.
A decagon has 10 vertices.
A decagon has 10 sides
It depends on whether or not the decagon is a perfect decagon or a complex decagon. However, a perfect decagon has no acute angles.
A decagon has ten vertices.
A decagon has 10 sides
A decagon has 10 sides
A decagon has 10 sides
A decagon has 10 angles (and sides)
A decagon is a 10 sided polygon
A decagon is a 10 sided polygon.
There are 8 triangles inside a 10 sided decagon
There are 35 diagonals in a 10 sided decagon
A vertex is the same as an angle. A decagon has 10.A vertex is the same as an angle. A decagon has 10.A vertex is the same as an angle. A decagon has 10.A vertex is the same as an angle. A decagon has 10.
There are no right angles in a regular decagon. On a regular decagon, the angles are 144 degrees, where as right angles are ninty.