- In 4.6: The Shape of Reality? a saddle was an example of what
kind of geometry?
a) Euclidean (flat)
d) more than one of the above
e) none of the above
- Does Carl Friedrich Gauss's mountain peak experiment to measure
the angle sum prove that the universe is flat?
a) Yes and I have a good reason why
b) Yes but I am unsure of why
c) No but I am unsure of why not
d) No and I have a good reason why not