Find the lenghts of the straight lines joining the pairs of points whose polar coordinates are
`(3,45^(@)) and (7,105^(@))`

Lay down the positions of the points whose polar coordinates are: (2a,-(pi)/(2))

Find the length of the perpendicular from the origin to the straight line joining the two points whose coordinates are (a\ cosalpha,\ a\ s inalpha)a n d\ (a\ cosbeta,\ asinbeta)dot

Find the polar coordinates of the points whose cartesian coordinates are (-3, 4)

Find the midpoint of the line joining the points (7,1) and (3,5).

Find the slope of the line joining the points (6, 3) and (8, 7) :

Find the slope of the line joining the points (7,5) and (9,7) :

Find the cartesian coordinates of the points whose polar coordinates are (5, pi - tan^(-1)((4)/(3)))

Find the cartesian coordinates of the points whose polar coordinates are (5 sqrt(2), (pi)/(4))

Find the midpoint of the line joining the points (-5,7) and (-1,3).

Find the polar coordinates of the points whose cartesian coordinates are (-2, -2)