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Mathematics 17 Online
OpenStudy (ffasinger):

In spherical geometry, the measures of the angles in a triangle add up to _____ 180 degrees. A. more than B. exactly C. less than

imqwerty (imqwerty):

and ideas? =]

OpenStudy (ffasinger):

nope

imqwerty (imqwerty):

well all the angles of a triangle sum up to 180 refer to this link for the proof- http://www.apronus.com/geometry/triangle.htm =]

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