Question

You must show all the steps for this problem. That means you must set-up the problem correctly step-by-step. Do not just write the answer only. You will not receive any credit for writing the answer only. Be sure to round the answer to the nearest degree. Find the measure of x in the right triangle.

Answer 1

Below in bold.

Explanation:

cos x = adjacent side / hypotenuse

= 8/21

= 0.380952

So m < x = arccos 0.380952

= 67.607

= 68 degrees to nearest degree.