A decagon is a shape that has ten edges. DEC means TEN.
Chat with our AI personalities
the edges of a shape are basicly the sides of a shape
a sphere has no edges. a circle has no edges.
A shape with more than 12 edges is a dodecahedron which has 30 edges
You can find out how many angles are in a shape by counting how many edges a shape has. for instance.. a square has 4 edges so it has 4 angles
Any shape with straight edges can have perpendicular edges.