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?

Answer 1

The Answer Is Greater than 90

Explanation: Just took The Quiz And Got It Correct.

Answer 2

Greater than 90 degrees but less than 360.  This puts it in quadrants 2, 3, or 4 which each have at least one negative part of an axis