Two points in a plane have polar coordinates
(2.60(m),40.0\deg )and
(3.90(m),110.0\deg ). (a) Determine the Cartesian coordinates of these points.
(2.60(m),40.0\deg ),
x=,m
y=,m
(3.90(m),110.0\deg ),
x=,m
y=,m(b) Determine the distance between them.
◻m