Google Answers: Solid angle of a regular tetrahedron etc.

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Q: Solid angle of a regular tetrahedron etc. ( No Answer, 0 Comments )

Question

Subject: Solid angle of a regular tetrahedron etc.
Category: Science > Math
Asked by: jeffsmith-ga
List Price: $9.99

Posted: 19 Nov 2005 10:30 PST
Expires: 26 Nov 2005 15:20 PST
Question ID: 595183

I know too much time has passed, but I just noticed, 12*arcos(1/3) for
the sum of the angles of a regular tetrahedron is about 840 stereo
degrees, which is more than the span of a sphere in space (720
degrees). Could everybody have been so wrong, and can we avoid
misleading other people?

Dimitri B.

Clarification of Question by jeffsmith-ga on 24 Nov 2005 15:56 PST
Here, Spanish Armada!

Clarification of Question by jeffsmith-ga on 24 Nov 2005 16:18 PST
Hey, you can't treat me this way! I have relatives in California!

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