Answer:
sorry im stupid
Step-by-step explanation:
my mom plus my dad equals.....me
Answer:
The measure of the third side is 
Step-by-step explanation:
we know that
Applying the law of cosines

where
C is the angle between side a and side b
we have

substitute





That is where they intersect each other
it looks like at x=-1 and x=1
so -1 and 1 are the answers
first and 3rd option
Answer: 
<u>Step-by-step explanation:</u>









