The measure of the angle between the lin...

The measure of the angle between the lines
`(sin^(2) theta -1)x^(2) -2xy cos^(2)theta + y^(2) cos^(2)theta = 0` is

A

(a) `pi/2`

B

(b) `pi/6`

C

(c) `pi/4`

D

(d) `pi/3`

Verified by Experts

The correct Answer is:

A

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