kasih jawaban yg terbaik
Matematika
YuliNurhayati22
Pertanyaan
kasih jawaban yg terbaik
2 Jawaban
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1. Jawaban Anonyme
Bab Trigonometri
Matematika SMA Kelas XI
aturan sinus
a/sin A = b/sin B
4/sin A = 6/sin 45°
sin A = 1/2 √2 x 4 : 6
sin A = (1/3) √2
◎◎ B ◎◎ -
2. Jawaban whongaliem
a / sin A = b / sin B
4 / sin A = 6 / sin 45°
4 / sin A = 6 / (1/2√2)
4 / sin A = 12 / √2
12.sin A = 4 . √2
12.sin A = 4√2
sin A = 4√2 /12
sin A = (1/3)√2 ...... jawaban : B