3 years ago

Can someone please help

Mathematics

2 answers:

Masteriza [31]3 years ago

8 0

19 hours is your answer

romanna [79]3 years ago

6 0

19 hours is the correct answer

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Answer:

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Step-by-step explanation:

Using the cosine ratio in the right triangle

cos3.5° = $\frac{adjacent}{hypotenuse}$ = $\frac{AB}{AC}$ = $\frac{AB}{36}$

Multiply both sides by 36

36 × cos3.5° = AB, thus

AB ≈ 35.93 ( to 2 dec. places)

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Step-by-step explanation:

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