UPSC NDA I 2010 Mathematics Paper
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Directions (Qs. No. 101-103) : For these questions follow:
The vertices of a cube are( 0 , 0 , 0 ) , ( 2 , 0 , 0 ) , ( 0 , 2 , 0 ) , ( 0 , 0 , 2 ) , ( 2 , 2 , 0 ) , ( 2 , 0 , 2 ) , ( 0 , 2 , 2 ) , ( 2 , 2 , 2 ) respectively.
The vertices of a cube are
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Question : 101 of 120
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What is the angle between any two diagonals of the cube?
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