SOLUTION: in this rectangular box, ef=16, fd= 5, and db=30, find af

Question 761377: in this rectangular box, ef=16, fd= 5, and db=30, find af
Found 2 solutions by 472365, ikleyn:
Answer by 472365(1) (Show Source): You can put this solution on YOUR website!
suh cuh
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.

Makes no sense.

I have no idea what are these ef, fd, and db.
Are they the diagonals ?

Also, who is "af" ?

For the post, written in this way, the only right place is a TRASH BIN.

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