Question

Find A. Round to the nearest tenth.

Answer 1

27.8 degrees

Explanation:

Wasn't it 'a,' not 'A,' that you wanted?

The ratio a/ 30 is the cosine of the angle 22 degrees, which in turn is 0.927:

a

Then 0.927 = ------- which yields a = 30(0.927) = 27.8 degrees

30