Neither.
This is because one equation is without variables and the other is with variables.
You can cancel out nothing
Tan (x) = 0.8. To calculate the angle x, find the tan⁻¹ (0.8) = 38.7°
1.A 2.D 3.B These are the answers I think is the choice to your question.
The square root of -1 “i”
