Find all angles in degrees that satisfy the equationtan∝ +√3=0

Answer 1

120, 240, and 300

Answer 2

that is, tan ∝ = -√3

in QI, tan pi/3 = √3

so, you want an angle in QII or QIV

pi-pi/3 = 2pi/3
or
2pi-pi/3 = 5pi/3