All the options are incorrect, if you're talking about circle! which is most common
C = 2πr..... It is the relation for Circle's if you're considering something else, then, please mention!
Answer:
<C = 133 degrees
Step-by-step explanation:
<B = 90 - 43
<B = 47
<C = 180 - 47
<C = 133 degrees
Answer:
<h2>
45°</h2>
Step-by-step explanation:
they are opposite angles, same value of 45°
Yes you can write a ratio in more than one way