Jawaban:
5 √3 cm
Penjelasan dengan langkah-langkah:
bc/sin A = ac/sin B
bc/sin 120° = 5/sin 30°
bc = (5 . 1/2 √3)/(1/2)
bc = 5 √3 cm
Kelas 11
Pelajaran Matematika
Bab Trigonometri Lanjut
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Jawaban:
5 √3 cm
Penjelasan dengan langkah-langkah:
bc/sin A = ac/sin B
bc/sin 120° = 5/sin 30°
bc = (5 . 1/2 √3)/(1/2)
bc = 5 √3 cm
Kelas 11
Pelajaran Matematika
Bab Trigonometri Lanjut