Answer: 2
Step-by-step explanation:
Answer:
To find square root, you have to find out what number times itself will create the square root value:
means that there has to be a number that times itself to get 4.
2*2=4
Meaning that 2 is the perfect choice for this question.
= 2
It's 39/89
cos X = adjacent/ hypotenuse = 39/89