Convert Points Between Polar and Rectangular Coordinates

9. Polar Equations / Convert Points Between Polar and Rectangular Coordinates / 문제 3

문제 3

Convert the following polar coordinates to rectangular coordinates:
(13.4, 5.3)

(8.3, - 9.7)

(12.8, 7.9)

(7.4, - 11.2)

(8.3, - 6.5)

Convert the following polar coordinates to rectangular coordinates:(13.4, 5.3)