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alexandr1967 [171]
3 years ago
5

Please help me with this !!

Mathematics
1 answer:
Sergio [31]3 years ago
3 0

Answer: AC = 7√3

tan 30° = \frac{BC}{AC}

=> \frac{BC}{AC}=\frac{1}{\sqrt{3} }\\\\\=> AC=BC\sqrt{3} =7\sqrt{3}

Step-by-step explanation:

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