Question

The angle a vector makes with the x-axis of a coordinate system must be what size in order to make one or more of its components negative?

A)less than 30 degrees
B)between 30 and 60 degrees
C)between 61 and 90 degrees
D)greater than 90 degrees

Answer 1

If only 1 option is correct then it is (D)
All the others can also make one component negative, all depends how u measured the angle.
all the best

Answer 2

D)greater than 90 degrees