The sum of the interior angles of a geometrical figure laid on the surface of the earth differs from that of the corresponding plane figure only to the extent of one second for every« Back to Previous Page
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A. 100 sq. km of area
B. 150 sq. km of area
C. 200 sq. km of area
D. none of these.
 Posted by Civil EngineerAsked on August 3, 2016 12:45 pm
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