If $\sec \theta = \dfrac{5}{3}$, then what is the value of $\cos \theta$?
A. $\dfrac{3}{5}$
B. $\dfrac{4}{5}$
C. $\dfrac{5}{3}$
D. $\dfrac{3}{4}$
Answer:A
If $\sec \theta = \dfrac{5}{3}$, then what is the value of $\cos \theta$?
A. $\dfrac{3}{5}$ B. $\dfrac{4}{5}$ C. $\dfrac{5}{3}$ D. $\dfrac{3}{4}$