Question

Does anyone know how to find trig angles greater than 90
Like sin 125 etc

Answer 1

You can try an online calculator such as
http://www.1728.org/trigcalc.htm

Answer 2

No we are not allowed not use any type of machine

Answer 3

http://www.mathsisfun.com/geometry/unit-circle.html
Usually you'll end up doing enough to have the circle memorized (you only need to remember 1/4th of it to remember the entire thing)

Answer 4

Since you said you aren't allowed to use any type of machines, you will probably be dealing only with angles on the unit circle.