Answer:
B
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos x =
=
, then
x =
(
) ≈ 57° ( to the nearest degree ) → B
Answer:
-13/22
Step-by-step explanation:
2-(-11)=13
-20-2=-22
Can’t be reduced
Y2-y1/x2-x1 is point slope formula
The answer is 9 for this one