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Liono4ka [1.6K]
2 years ago
12

Need help with explanation on solving this problem.

Mathematics
1 answer:
ivanzaharov [21]2 years ago
8 0

Answer:

x=27.80

Step-by-step explanation:

we know that cosA=base/hypotaneous

so,

cos44 =  \frac{20}{x}  \\ x =  \frac{20}{cos(44)}  \\  =  \frac{20}{0.7193...} \\  = 27.80

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