sudut B = 180 - 105 - 30 = 45°
gunakan hukum sinus.
BC / sin A = AC / sin B
10 / sin 30 = AC / sin 45
AC = 10 sin 45 / sin 30
AC = 10(0.5√2) / 0.5
AC = 10√2 cm (C)
semoga membantu :)
semoga membantu
maaf kalo salah
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sudut B = 180 - 105 - 30 = 45°
gunakan hukum sinus.
BC / sin A = AC / sin B
10 / sin 30 = AC / sin 45
AC = 10 sin 45 / sin 30
AC = 10(0.5√2) / 0.5
AC = 10√2 cm (C)
semoga membantu :)
semoga membantu
maaf kalo salah