SECTAGON is a Pesticide - yes, that's a bug killer.
A SEPTAGON is a 7-sided polygon, also known as a HEPTAGON.
I have a Masters in Teaching Mathematics ... and don't know all the answers, but the different names for common POLYGONs is an area that has been of particular, but not to the nth degree, interest. I think you have a MIS-SPELLED WORD ... frm Mr C. (oec)
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
A sectagon is not a shape. I think you mean SEPTagon, which is a seven-sided polygon. It may or may not be regular. A regular polygon has all sides congruent and all angles congruent.
a sectagon
a sectagon
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
Polygon means "many sides."
4 sides
How many parallel sides has a trapezium?
how many sides convex quadilaterals have