37 Sally used a ruler to draw the segment AB. She then opened her compass to the length of AB and drew a circle. Keeping the
compass open to the same length, she marked off equal parts along the circle as shown in the following figure.
A
•B
Using some or all of the points of intersection and point A, which of the following regular polygons could she construct?
O A decagon
OB. square
O C. pentagon
OD. Hexagon