Your radius would have to be 1.91
I think he’s because 3/6 is half and 2/3 is half
Answer:

Step-by-step explanation:
A plane that passes through the point
with a normal vector of
has the following equation, initially:

After we solve this, we have

In this problem, we have that:


So





Multplying everything by -1

tan F = opposite/base = 4/3
so answer is option a