Use the cosine ratio to find the value of x, to the nearest tenth.
A) 2.7
B) 3.2
C) 4
D) 3.9
![Use the cosine ratio to find the value of x to the nearest tenth A 27 B 32 C 4 D 39 class=](https://us-static.z-dn.net/files/ddb/27cd4b488ccbdbbf96180ce364a6b7af.png)
Answer:
C
Step-by-step explanation:
cos34° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{x}{4.8}[/tex]
Multiply both sides by 4.8
4.8 × cos34° = x , thus
x ≈ 4 → C