HELP!!!
Fill in the blank to complete this trig ratio.
![HELP Fill in the blank to complete this trig ratio class=](https://us-static.z-dn.net/files/d6f/449619ef8763efc1855a69576390c326.png)
Answer:
B. y
Step-by-step explanation:
Recall that Cosine = Adjacent over Hypotenuse
The adjacent side of angle "a" is y and the hypotenuse is x
Thus, Cos A = y / x