Current location - Training Enrollment Network - Mathematics courses - 20 14 how to do problem b in mathematical modeling?
20 14 how to do problem b in mathematical modeling?
The supporting point of the table is only the outermost four battens, and the batten in the middle of each group is the shortest. The slotting of each batten can reach the state of a flat plate, so it is possible that the length of the slotting is a support and a flat plate, so that the length of the slotting can be determined.