Question

how do you find the reference angle of -382.1??

Answer 1

-382.1 is in the fourth quadrant. What quadrant rule do I use to find the reference angle? None of the rules work for it..

Answer 2

The rules of reference angles are
Quadrant I: x
Quadrant II: 180 - x
Quadrant III: x - 180
Quadrant IV: 360 - x

Answer 3

add 360 until you get the value between 0 and 360 degree when the angle is below 0
subtract 360 until you get the value between 0 and 360 when the angle is greater than 30 degree

Answer 4

@DF001

Answer 5

THhank you so much!!!

Answer 6

I needed that 1 rule i forgot a year ago thank you

Answer 7

angle is 22.1, thanks

Answer 8

n.p. :)