Use a table of trigonometric values to find the angle è in the right triangle in the following problem. Round to the nearest degree, if necessary.

cos è=? A=22 H=38

2 answers

Not being able to see your diagram, I will assume that A stands for adjacent, and H stands for hypotenuse
so ....
cos è = 22/38 = .578947...
è = 54.623..
so to the nearest degree è=55°
4.735