what are the answer choices?
Through the muscle contractions, or A
3.625 = 29/8 as a fraction. Is that what you're asking?
Answer:
19.0
Step-by-step explanation:
The mnemonic SOH CAH TOA reminds you of the relationship ...
Cos = Adjacent/Hypotenuse
cos(38°) = 15/w
w = 15/cos(38°) ≈ 19.035
The length of the missing side is about 19.0.