tolong bantuannya thx

Busur AB = 150/70 × 35 cm = 75 cm

smg membantu,maaf klo slah:v

jawabnya pake perbandingan.

70°/150° = 35 cm/busur AB

70xbusur AB = 35x150
70 x busur AB = 5250
busur AB = 5250/70
busur AB = 75 cm

maaf kalo salah, semoga membantu.