12
A dodecagon has 12 vertices (corners).
A duodecagon has twelve sides and twelve corners. A duodecagon is usually called a dodecagon.
Dodecagon...it has 12 sides and 12 corners.
A shape that has 12 corners is called a dodecagon. This shape not only has 12 corners but alsoÊ12 sides.
A dodecagon has twelve vertices.
There are two ways of doing it I'll tell you the easiest, you have to draw your dodecagon and then pick one specific corner and draw straight lines out to each of the other corners from this point and then Count how many triangles there are and times it by 180
A dodecagon has 12 vertices.
A dodecagon has 12 sides.
A dodecagon has 12 sides and is a polygon.
A dodecagon has 12 sides
A dodecagon has 12 sides and vertices.
A dodecagon is a 12 sided polygon