If EFG=35 and GFH=63 what is EFH

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?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)