I believe the answer is x=0
Answer:
here is the correct answer
Answer:
option C. 
Step-by-step explanation:
we have that
The point (-5,-12) belong to the III quadrant
so
The value of the cosine is negative
Applying the Pythagoras Theorem
Find the value of the hypotenuse

The value of cosine of angle θ is the ratio between the side adjacent to angle θ and the hypotenuse

Answer:
It could be AAA
Step-by-step explanation:
there are only angles and no sides that are labled