14. Perhatikan gambar berikut. Besar ZBOC adalah С В 50 O
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Besar ∠BOC adalah 40°
Langkah langkah
Besar sudut siku-siku adalah 90°
∠AOB + ∠BOC = 90°
50° + ∠BOC = 90°
∠BOC = 90° - 50°
∠BOC = 40°
[answer.2.content]100 Things Every Designer Needs to Know About People (Voices That Matter)
100 Things Every Designer Needs to Know About People (Voices That Matter)
Besar ∠BOC adalah 40°
Besar sudut siku-siku adalah 90°
∠AOB + ∠BOC = 90°
50° + ∠BOC = 90°
∠BOC = 90° - 50°
∠BOC = 40°
[answer.2.content]