An angle whose measure is –405° is in standard position. In what quadrant does the terminal side of the angle fall? Quadrant I Quadrant II Quadrant III Quadrant IV

Question

asked Apr 13, 2021 182k views

2 Answers

Jonathan Moo · Answer 1 · 2021-04-19T21:11:00+0000

Answer:

(D)Quadrant IV

Explanation:

Given the angle -405

$-405^0=-360^0-45^0\\-45^0=-45^0+360=315^0$

Angle 315 degrees is in Quadrant IV
$(270\leq x\leq 360)$ , therefore:

Angle -405 degrees is in Quadrant IV.