FULL SCREEN follow instructions Type what it says! The triangle in the middle doesn't do anything; it's just a reference for the numbers.
Just some stuff that maths SOH CAH TOA Some numbers are randomly off by the smallest bit, like 30.000000000000004 instead of 30. It's some weird scratch thing, and I can't use round because that would mess up other answers. If you see something like 30.000000000000004, assume it's 30.