Besar sudut C
= 180° - 75° - 45°
= 60°
AC/sin B = AB/sin C
AC = (sin 45° . 12 √6) / sin 60°
AC = ((1/2 √2 . 12 √6) / (1/2 √3)) . (√3/√3)
AC = (12 √12 . √3)/3
AC = 4 . √36
AC = 4 . 6
AC = 24 cm
sudut C = 180 - (75 + 45) = 60°
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Besar sudut C
= 180° - 75° - 45°
= 60°
AC/sin B = AB/sin C
AC = (sin 45° . 12 √6) / sin 60°
AC = ((1/2 √2 . 12 √6) / (1/2 √3)) . (√3/√3)
AC = (12 √12 . √3)/3
AC = 4 . √36
AC = 4 . 6
AC = 24 cm
sudut C = 180 - (75 + 45) = 60°