how many sides does an polygonshave
4 sides
How many parallel sides has a trapezium?
how many sides convex quadilaterals have
It has 12 sides
12
A dodehedron does not exist. A regular dodecahedron has 20 vertices, 30 edges and 12 faces. A dodecahedron must have 12 faces, but it can have any number from 8 to 20 vertices and so 18 to 30 edges.
If you mean a dodecahedron then it has 12 faces, 30 edges and 20 vertices
a crescent has 19 sides
how many sides does an polygonshave
10 sides.
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
How many sides does a Decahedron Have
3Three.
"no" sides.
Polygon means "many sides."
4 sides