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If P(0, 1, 2), Q(4, -2, 1) and O(0, 0, 0...

If P(0, 1, 2), Q(4, -2, 1) and O(0, 0, 0) are distinct points the `manglePOQ` = ______.

A

`pi/6`

B

`pi/4`

C

`pi/3`

D

`pi/2`

Text Solution

Verified by Experts

The correct Answer is:
D
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