Answer:
3. 16
Explanation:
Factor the numerator and denominator and cancel the common factors.
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:
i dont understand please provide more info
Step-by-step explanation:
okay?