$AC \perp CB$; $AC = 4$; $\angle CBA = 30^{\circ}$; $AB = x = ?$
- A. $8$
- B. $4\sqrt{3}$
- C. $4$
- D. $16$
Javob: $8$
Bu savol Sinuslar va kosinuslar teoremasi mavzusiga tegishli. Ta’riflar, formulalar va misollarni mavzu sahifasida ko‘ring.
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