Plissss jwbb skrng dong

Mapel : Matematika
Kelas : IX SMP
Bab : Kesebangunan

Pembahasan :
8/x = 12/18
12x = 18 . 8
12x = 144
x = 144/12
x = 12 cm

Materi: similarity

8/x = 12/18
8/x = 2/3
2x = 24
x = 24/2 = 12 cm <<