let me tell u I don't know so give me an complete thuought
Answer:
Option A
Step-by-step explanation:
To find all missing sides of a right triangle we use the sine, cosine or tangent ratio as below,
sinθ = 
cosθ = 
tanθ = 
Now we take an angle measuring 60°
sin(60°) = 

y = 4√3
tan(60°) = 
√3 = 
x = 2√3
Therefore, Option A will be the correct option.
The answer is (x + 1) + 3/(x^2-9)
no it cant. irrational number is any real number that cannot be expressed as a ratio.
C because K is 1,-8 so if you go up 1, -7, and right 4,5. So you get k(5,-7)