Answer:
See Explanation
Step-by-step explanation:
I can't see the shape
Answer:
I think it is 2 pounds correct me if I am wrong
Step-by-step explanation:
Sadly, I can't see the picture you're looking at as you make that statement.
But I'm pretty sure that when you combine an exterior angle with the interior
angle adjacent to it, you'll wind up with 180°, because they form a linear line.
There actually isn't any such thing as a linear plane.