Answer:
B
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos45° =
, then
cos45° =
=
=
( cross- multiply )
c = 3
Answer:
0.55555
Step-by-step explanation:
the 5 keeps repeating
Answer:
4/9
Step-by-step explanation:
Finally, I can put my answer!
Answer:
x>3 is the answer use math for apps