Tolong dijawab ya, pake jalan!!

Banyak pedagang
360° – (135 + 45 + 60 + 90)
360° – 330°
30°

30/90 x 60 = 20 orang

Pedagang = 360 – (135 + 45 + 90 + 60)
= 360 – 330
= 30
 
Pedagang = 30/90 * 60
= 1/3 * 60
= 20 org

Semoga membantu :0