Iknow how do it but at the same time not really e, f,g, h

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?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Aline that intersects one of two parallel lines intersects the other also always sometimes never