Chapter 4, Problem 4.8P

Determine the point groups for
a. A flat oval running track
b. A jack (child’s toy)

c. A person’s two hands, palm to palm
d. A rectangular towel, blue on front, white on back
e. A hexagonal pencil with a round eraser
f. The recycle symbol, in three dimensions

g. The meander motif

h. An open, eight-spoked umbrella with a straight handle
i. A round toothpick
j. A tetrahedron with one green face, the others red