3 years ago

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Mathematics

1 answer:

dezoksy [38]3 years ago

6 0

Answer:

Option C, 13.7 cm

Step-by-step explanation:

Cos(31°) = $\frac{x}{15}$

=> Multiply 15 on both sides of "="

Cos(31°) * 15 = x

13.7 = x

Hope this helps!

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