If the terminal side of an angle of t radians in standard position passes through the point (6,-8) then cos t = ___
If the terminal side of an angle of t radians in standard position passes through the point (-2,3) then tan t = ___
If the terminal side of an angle of t radians in standard position passes through the point (1.2,3.5) then sin t = ___
Answers would be nice, but explanation is key here! Test tomorrow and i don't understand this at all. Thanks in advance!