The cosine ratio is adjacent leg divided by the hypotenuse.
The hypotenuse in a right triangle is the longest side and it is opposite the right angle.
An adjacent leg is the side that has an endpoint that is at the vertex of the angle and the other endpoint is at the vertex of the right angle.
cos A =

ANSWER:
Answer:
Second answer
Step-by-step explanation:
first answer: 4 negative numbers multiplied = 2 postive numbers multipled = 1 positive number
second answer: 3 negative numbers multiplied = 1 positive number multiplied by 1 negative number = 1 negative number
third answer: Negative and positive numbers multiplied by zero = 0
fourth answer: 2 negative numbers multiplied by 2 positive numbers = 1 positive number multiplied by 1 positive number = positive number.
IM PRRETTY SURE ITS D BEB
Answer: B
Step-by-step explanation:
pi is greater than all of the numbers and there is no selection for pi being greater and
is 2.828 and so on which is greater than 4/3 which equals 1.333 and so on..
Step-by-step explanation:
Any answer that involes,
Step 1: Complete the Square



Step 2: Turn the left side into a binomial

Step 3: Solve for x.



OR


X=-3 or X=13