Answer:

Step-by-step explanation:
Cosine is the ratio of the side adjacent to the angle and the right triangle hypotenuse.
B =
= 
Answer:
3a then the power of 3 thing i cannot do rn
Step-by-step explanation:
Answer:
AC^2+BC^2= AB^2
So 5^2+8^2=c^2
5 squared + 8 squared = c squared
<em>Please mark me as brainliest.</em>
Im pretty sure the answer is c.1/3
i hope this helps you good luck