In a negatively-curved Universe (like the surface of a saddle), the angles of a triangle add up to...
A) exactly 180 degrees.
B) more than 180 degrees.
C) less than 180 degrees.

Name: In a negatively-curved Universe (like the surface of a saddle), the angles of a triangle add up to... A) exactly 180 degrees. B) more than 180 degrees. C) less than 180 degrees.
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Question

Quizplus · Accepted Answer

In a negatively-curved Universe, the geometry is hyperbolic, meaning the angles of a triangle add up to less than 180 degrees.

In a Negatively-Curved Universe (Like the Surface of a Saddle)