Lydia graphed doEF at the coordinates o (2, 1), E (2, 2), and F (o, o). She thinks doEF is a right triangle. ls Lyola's aaaehidh correct? ' 0 Yes; the slopes of EF and E are opposite reciprocals. I Ores; the slopes of EF and E are the same. l O No; the slopes of E_F and E are hot opposite reciprocals. l O No; the slopes of EF and E are not the same