Tolong dijawab Pake Cara ya Kak….Jangan Asal.
Penjelasan dengan langkah-langkah:
<CPB = 1/2 (<COB – <DOA)
15° = 1/2 (<COB – 20°)
2 × 15° = <COB – 20°
30° = <COB – 20°
<COB = 30° + 20°
<COB = 50°
Tolong dijawab Pake Cara ya Kak….Jangan Asal.
Penjelasan dengan langkah-langkah:
<CPB = 1/2 (<COB – <DOA)
15° = 1/2 (<COB – 20°)
2 × 15° = <COB – 20°
30° = <COB – 20°
<COB = 30° + 20°
<COB = 50°