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?

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asked Oct 17, 2018 83.9k views

2 Answers

Henry Florence · Answer 1 · 2018-10-21T23:14:34+0000

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