Pi / 5 would be in Quadrant I.
Pi / 5 would be in Quadrant I.
first
2
III
Tan(Pi/5) = √(5-2*√(5)) ~= 0.7265
5
(0-5) lies in First Quadrant
In which quadrant is the point (-5, 6)
The coordinate of (-12, 5) is in the 2nd quadrant
-3
Quadrant I