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DerKrebs [107]
2 years ago
8

Question 6 of 10

Mathematics
1 answer:
Usimov [2.4K]2 years ago
7 0

Answer:

The answer is B. 9

Use cosine rule. In this case, I am using SOH and the right triangle:

sin 60°= a ÷ 6 root 3

(6 root 3)(sin 60°)= a

a=9

Step-by-step explanation:

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