we know that
in the right triangle ABC
the value of cosine of angle x is equal to

we have

substitute the values

Find the measure of angle x

Round to the nearest whole degree

therefore
<u>the answer is</u>

Answer:
552
Step-by-step explanation:
The answer I got was: 12 + 3/5
Sorry I didn’t have that symbol thing on my phone so i had to use a slash.
Hope this helps :)