Cos(60) = cos(90 - 30) = sin(30) = 1/2
This should be what you want.
Answer:

Step-by-step explanation:

Answer:
a=5
Step-by-step explanation:
a^2+b^2=c^2
c^2-b^2=a^2
13^2-12^2=a^2
169-144=a^2
25=a^2
5=a
Answer:
Hey, where is the circle? I think you forgot to upload pic of circle.
Answer: I’m not going to tell u the answer hrhrhehehehehehrhehsnheaj
Step-by-step explanation:
-34 answer