If two planes intersect , then the shortest distance between the planes is [Kurukshetra CEE 1998]

If two planes intersect , then the shortest distance between the plane

1.	If two planes intersect , then the shortest distance between the planes is [Kurukshetra CEE 1998]
A.	\[\cos \theta \]
B.	\[\cos {{90}^{o}}\]
C.	\[\sin {{90}^{o}}\]
D.	None of these
Answer» C. \[\sin {{90}^{o}}\]

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If two planes intersect , then the shortest distance between the planes is [Kurukshetra CEE 1998]

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