12 points
* * * * *
A decagon has 10 vertices (points) and 10 sides. A polygon with 12 is a dodecagon.
Chat with our AI personalities
A convex decagon is one in which no angle is a reflex angle.Another definition is that given any two points inside the decagon, the straight line joining the two points must lie wholly inside the decagon.
Decagon.
A decagon perhaps
Its not a do-decagon its a dodecahedran!!
There are 1440 degrees in a decagon.