Find the missing value of x. Round to the nearest degree if necessary.
28 °
62 °
64 °
25

9514 1404 393
Answer:
(b) 62°
Step-by-step explanation:
The mnemonic SOH CAH TOA reminds you of the relation between sides and angles. Here, the relevant relation is ...
Cos = Adjacent/Hypotenuse
cos(x) = 9/19
The inverse function is used to find the angle
x° = arccos(9/19) ≈ 61.73°
The missing value of x is about ...
x ≈ 62