How Many?
List the degrees of rotational symmetry for a triangle
What is 120, 140 and 360?
Which polygons minimum rotational degree is 40?
What is a nonagon?
A polygon that always has a minimum rotation of 180° about its center to carry it onto itself?
What is a rectangle?
Determine and state the minimum number of degrees in the rotation such that the pentagon will coincide with itself
List the degrees of rotational symmetry for a dodecagon
What is 30,60,90,120,150,180,210,240,270,300,330,360?