Pretty simple: The answer is D
I’m pretty sure it’s b because they are camouflaged
I think that the answer is 15*10^5
The 3rd one. (where the round part of the graph is at 0, 0) because that is where the y axis meets
Answer:

Step-by-step explanation:
A bisector is the line that divides an angle (which in this case is
) exactly in half. Therefore,
and as such we can solve for
:

and we are done.