Tolong dibantu ya teman”:)
Pakai perbandingan
12/8 = (3+TQ) / TQ (pakai perkalian silang)
12 x TQ = 8 x (3+TQ)
12TQ = 24 +8TQ
12TQ – 8TQ = 24
4TQ = 24
TQ = 24/4
TQ =6 cm