Yes!

In the first place, are problems like this even needed to fight the enemy, hmmm?

...please prove it more mathematically.

please prove how it is that AF=BF=CF in this situation.

Using any method that you can think of,

You're quick off the mark, Asashio-san! Go ahead.

I believe the fact that this question is a problem to be solved indicates that, paradoxically, it must be true and can be solved. Thus, it can be proven that AF=BF=CF.

If you don't know the answer, then please don't raise your hand from the start.