Answer:
C. =6.633
Step-by-step explanation:
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>

Do you mean 5+7?
If so, that equals 12!
Answer:
It will be 0.2
Step-by-step explanation:
Hope this Helped