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Co - ordinate Geometry Pair of Lines

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If the angle 2θ is acute, then the acute angle between x² (cos θ - sin θ) + 2xycos θ + y² (cos θ + sin θ) = 0 is

A. 2θ

B. θ/3

C. θ

D. θ/2

E. None of the above

View Answer

Correct choice: C

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Pair of Lines

Eamcet Mathematics
Co - ordinate Geometry Pair of Lines