Question

In what quadrant does the angle whose measure is 15pi/4 terminate?

Answer 1

Any ideas?

Answer 2

Nope

Answer 3

would you like to learn?

Answer 4

1. You should know that 15π/4 is 3 and 3/4 times π which is

2π + 1 1/4 π

equals

8π.....7π
▬..+..▬
4.........4

and is therefore coterminal with 7π/4 . That terminates in
Quadrant IV, the 4th quadran