Answer:
Step-by-step explanation:
Your calculator knows all. You just have to know how to unlock it.
A graphing calculator is not necessary. A simple scientific one will work. The calculator on your computer will work (a PC) and my phone has one that will solve this as well.
2nd Function
Tan-1(
2
)
=
You should get 63.43
Make sure your calculator says degrees (DEG) at the top. Good luck.
