9. Finding the Decimal or the Degree If you have a decimal and need the degree use INVERSE. Sin(-1), Cos(-1), Tan(-1) If you have a degree and need the decimal use the STANDARD. Sin, Cos, Tan
10. Find the angle whose tangent is approximately .3057 and round to the nearest degree.
11. Find the angle whose sine is approximately .7986 and round to the nearest degree.
12. Find the angle whose cosine is approximately .1564 and round to the nearest degree.