Remember that

So if
and
, then we know
.
Then use the Pythagorean identity to solve for cosine:

Answer:
0.01 is the awnser can you put me as the brainlest awnser
Step-by-step explanation:
Answer:
irrational
Step-by-step explanation:
it is not a perfect square.
square root of 72= 8.48528137424...
What do you mean? You deposited $50 didn’t you? HUuH
Answer:
y=6
Step-by-step explanation:
y=3-x
x=-3
y=3-(-3)
y= 3+3
y=6