Call me nuts, but I can't shake the feeling that there's some kind of a
picture or drawing that's part of this question. Unless I miss my guess,
you copied part of the question, and then decided to stop right there and
not let us see the picture. If my hunch plays out, then we NEED to see
the picture in order to answer the question, and since you haven't shared
it, there is no way to write an answer.