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If the angle alpha is acut, then the acu...

If the angle `alpha` is acut, then the acute angle between the pair of staight lines `x^2(costheta-sintheta)+2xycostheta+y^2(cos theta+sintheta)=0` is

A

`2theta`

B

`theta/2`

C

`theta/3`

D

`theta`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-PAIR OF STRAIGHT LINES-PRACTICE SHEET (EXERCISE-1 Homogeneous pair of line) (LEVEL-I Straight Objective Type Questions)
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