Question

Help with trig reference angles

Answer 1

Find reference angle for \[\theta=-855 degrees\]

Answer 2

\[-855+3(360)=225\]

Answer 3

Because I believe 225 is a quadrant if I am right

Answer 4

Or I may be wrong

Answer 5

225 is reference angle for \(-855\) it's not a quadrant

Answer 6

Yes I got it mixed up with 210

Answer 7

Sorry

Answer 8

see this for information about quadrant
https://www.mathsisfun.com/definitions/quadrant-graph-.html

Answer 9

Also question, so my textbook gives me this as an example

Answer 10

It says that you take what you find from doing that and subtract it by 360 to find the reference

Answer 11

Question so you just do that to find \[\theta'\]

Answer 12

sry wait i think the reference angle \(45\) is right as it is in the fourth quadrant

Answer 13

openstudy is lagging i think