I am having some trouble with this question.
It says here:
A point is given on the terminal arm of each angle. Calculate the measure of the principal angle in radians to 1 decimal place.
a) (2, 3)
b) (-3, 1)
How do you figure this out? Thanks!
I am having some trouble with this question.
It says here:
A point is given on the terminal arm of each angle. Calculate the measure of the principal angle in radians to 1 decimal place.
a) (2, 3)
b) (-3, 1)
How do you figure this out? Thanks!