Question

basic formulas for finding co terminal angles?

how do i know when to subtract or add 360?

Answer 1

you add 360 and subtract

for example 30 , 390 and -330 are co terminal angles

Answer 2

no i'm asking how to know WHEN to add or subtract

Answer 3

hmm - i suppose it depends on the questiom - if they want positive or negative angles
negative angles go clockwise and positive ant-i clockwise (pardon me if u know that already)

Answer 4

of you got an example of a question?

Answer 5

ok thankyou

Answer 6

welcome