Exactly as in the question 15 sides
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.
heptagons have 7 sides
5 sides
They have 12 sides
S of interior angles of ANY n-sided polygon is (2n -4) right angles, so 2 x 30 - 4 = 56, 56 x 90 = 5040 degrees
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.
3Three.
How many sides does a Decahedron Have
"no" sides.
4 sides
Polygon means "many sides."
How many parallel sides has a trapezium?
three