36/sin240° = BC/sin60°
Matematika
Aldjabar
Pertanyaan
36/sin240° = BC/sin60°
1 Jawaban
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1. Jawaban evsila1
sin 240=-sin30
sin 240=-1/2
36/1/2=BC/1/2√3
72=BC/1/2√3
36√3=BC