The cosine of the angle between any two didgonals of a cube is

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Q 2478534406.     The cosine of the angle between any two
didgonals of a cube is
WBJEE 2016
A

1/3

B

1/2

C

2/3

D

1/sqrt(3)

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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