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2 posts tagged wikipedia
A right-angled spherical triangle.
arc AB + arc BC = arc AC
Source: Wikimedia Commons, File: Spherical triangle.svg
Science is Beauty supports the English Wikipedia anti-SOPA blackout. As one would expect in a site like this which is usually linking to wikipedia.
More info at huffingtonpost.com.- Wikipedia Blackout: Jimmy Wales Announces Protest Of SOPA, PIPA On January 18