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Question From class 12 Chapter PAIR OF STRAIGHT LINES

# Find acute and obtuse angle between companent lines whose combined equation is .

Solution :

For the given equation of pair of straight lines , we have <br> <br> Thus , acute angle between lines is given by <br> <br> Obtuse angle between lines

If the angle between the two lines represented by is then find the value of
1:53
Find the lines whose combined equation is
7:20
Find the lines whose combined equation is
2:38
If the angle between the two lines represented by is , then m is equal to
2:39
If the equation represents a pair of lines, then the equation of pair of lines parallel to them and passing through the point is
4:54
Find the lines whose combined equation is using the concept of parallel lines through the origin.
3:25
Find the equation of component lines whose combined equation is without solving for xor y.
5:29
Prove that the equation represents a pair of straight lines. Find the coordinates of their point of intersection and also the angle between them.
5:25
IF and equation of lines AB and CD be respectively, then for all real x, point (A) lies in the acute angle between lines AB and CD (B) lies in the obtuse angle between lines AB and CD (C) cannot be in the acute angle between lines AB and CD (D) cannot lie in the obtuse angle between lines AB and CD
5:01
Find the obtuse angle between the straight lines .
1:18
Find the angle between the straight lines joining the origin to the point of intersection of and
3:15
Find equations of acute and obtuse angle bisectors of the angle between the lines . Also comment in which bisector origin lies.
5:07
The angle between the straight lines joining the origin to the point of intersection of and , is
4:03
For the straight lines and find the equation of the bisector of the obtuse angle between them, bisector of the acute angle between them, and bisector of the angle which contains (1, 2)
5:18
If the angle between the straight lines represented by is then is (where denote greatest integer function)
2:35

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