Only regular polygons with an odd number of sides are symmetrical?

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?