The opening in a rectangular door frame measures 9 feet by 3 feet. Each of the four doors described in the table measures 9 feet by 3 feet, but have different diagonal lengths. Which door will fit in the rectangular opening? Door 1 diagonal: 10 feet Door 2 diagonal: 3 StartRoot 10 EndRoot feet Door 3 diagonal: 6 StartRoot 2 EndRoot feet Door 4 diagonal: 12 feet Door 1 Door 2 Door 3 Door 4