constructible polygon
Regular polygon that can be constructed with compass and straightedge
regular pentagon
convex regular polygon with 5 sides
equilateral triangle
geometric shape with three sides of equal length
regular decagon
convex regular polygon with 10 sides
regular hexagon
convex regular polygon with 6 sides
regular octagon
convex regular polygon with 8 sides
square
regular quadrilateral
regular dodecagon
convex regular polygon with 12 sides
regular pentadecagon
convex regular polygon with 15 sides