Question

which of these angles is coterminal to 3pie/2
a.-5pie/2
b. -3pie/2

Answer 1

my tutor said that it was A but i forget how to do it haha

Answer 2

yes it is A. I was looking at it wrong

Answer 3

going around the circle one full time clookwise get you to -4pi/2 or -2pi
then go clookwise one more pi/2 to get -5pi/2
that get you at the same place as 3pi/2

Answer 4

yeah but when i do it idk but i get 4pi/2 and y is it negative if ur going clockwise?

Answer 5

if u can,can u draw it /