Answer:
-270 is the smallest negative possible angle.
Step-by-step explanation:
Cotrrminal Angle have been period of 360 degrees.
Since we won't it to be negative, we subtract 360.
[tex]90 - 360 = - 270[/tex]
We can keep going infinitely if we want to.
[tex] - 270 - 360 = - 630[/tex]
Or so on...