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

If P(0, 1, 2), Q(4, -2, 1) and R(0, 0, 0) are three
points, then `anglePRQ` is

A

`pi/4`

B

`pi/2`

C

`pi/3`

D

`pi/6`

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-THREE DIMENSIONAL GEOMETRY -ASSIGNMENT SECTION - A
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