76 PENCERMINAN TERHADAP GARIS = Video 2.8 Pencerminan Posisi Awal Posisi Akhir Terhadap A (1, 6) A’ (1, −4) B (3, 4) B’ (3, −2) Garis = 1 C (2, 2) C’ (2, 0) D (1, 2) D’ (1, 0) Kelas IX SMP/MTs