First you find the middle then you measure the other side
are you sure this is not a joke this is very easy
Answer:
it is a :) hope this helped :)
Step-by-step explanation:
I think 60°
these angles are very confusing sorry!
Answer: try 34
Step-by-step explanation:
Note that

in the given closed interval, so the area is exactly given by the definite integral

(no absolute values needed!)
Integrating gives