Answer:
20.4
Explanation:
You want the length of the side marked x adjacent to the 32° angle in the right triangle with hypotenuse 24.
Cosine
The cosine relation is ...
Cos = Adjacent/Hypotenuse
cos(32°) = x/24
x = 24·cos(32°) ≈ 20.4
The value of x is 20.4.