Respuesta :
Answer:
D.[tex]Cos S=\frac{60}{65}[/tex]
Step-by-step explanation:
We are given that in triangle RST, RS=65 and ST=60
We have to find the equation that could be used to find the value of angle S.
We know that
[tex]cos\theta=\frac{Base}{Hypotenuse}[/tex]
Base=ST=60 units
Hypotenuse=RS=65 units
[tex]\theta=S[/tex]
Substitute the values in the given formula
Then, we get
[tex]Cos S=\frac{60}{65}[/tex]
Hence, option D is true.
