B. F2. That is the deepest point in the decline.
(4/9)/x = 12
(4/9) = 12x
Divide both sides by 12
(1/27) =x
It is a straight angle because it is on a straight line.
Hope this helps :)
Answer:
<h2>

</h2>
Step-by-step explanation:
To find the value of x we can use either sine or cosine
Using cosine we have
<h3>

</h3>
From the question
x is the hypotenuse
4 is the adjacent
We have
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you