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PolarNik [594]
3 years ago
7

Tan 21 degrees = 9/x

Mathematics
1 answer:
REY [17]3 years ago
5 0

Answer:

23.4458015822

Step-by-step explanation:

tan(21) = 9/x

9/tan(21) = x

9/tan(21) = 23.4458015822

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