If a straight line through the origin bisects the line passing through the given points `(acosalpha,asinalpha)` and `(acosbeta,asinbeta),` then the lines (a)are perpendicular (b)are parallel (c)have an angle between them of `pi/4` (d)none of these

If a straight line through the origin bisects the line passing through the given points A (acosalpha,asinalpha) and B (acosbeta,asinbeta), then the lines are

If a straight line through the origin bisects the line passing through the given points (a cos alpha,a sin alpha) and (a cos beta,a sin beta), then the lines (a)are perpendicular (b)are parallel (c)have an angle between them of (pi)/(4) (d)none of these

Find the equation of the straight lines passing through the following pair of point: (a\ cosalpha,\ asinalpha)a n d\ (a\ cosbeta,\ asinbeta)

Equations of the line passing through the origin and the point (a,b,c) are

Which of the following straight lines passes through the origin?

Equation of line passing through a given point and parallel to given line

Find the equation of the straight line through the point (4,3) and perpendicular to the line passing through the points (1,1),(2,3).

Equation of line passing through a given point and perpendicular to given line