macho123
08.01.2021 •
Mathematics
How do you solve this trigonometry problem? Thank you
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Ответ:
3348 ft
Step-by-step explanation:
sin 21° = BC/AB = 1200/AB
AB = 1200 / sin 21° = 1200 / 0.358 = 3352 ≈ 3348
Ответ: