61 PENCERMINAN TERHADAP GARIS = Video 2.4 Pencerminan Posisi Awal Posisi Akhir Terhadap A (1, 6) A’ (6, 1) B (3, 4) B’ (4, 3) Garis y = C (2, 2) C’ (2, 2) D (1, 2) D’ (2, 1) Bahan Ajar Interaktif Berbasis PMR