72 PENCERMINAN TERHADAP GARIS = Video 2.6 Pencerminan Posisi Awal Posisi Akhir Terhadap A (1, 6) A’ (9, 6) B (3, 4) B’ (7, 4) Garis = 5 C (2, 2) C’ (8, 2) D (1, 2) D’ (9, 2) Kelas IX SMP/MTs