A lawn sprinkler is set in the corner of the backyard. Thomas has the sprinkler set to rotate at 90 degrees. He knows that the sprinkler will spray 30 feet. If his backyard is 850 square feet, does Thomas have the sprinkler set to reach most of his yard? Explain your reasoning and any suggestions you might have for Thomas if you find he does not have the sprinkler set properly.

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Ответ:

kieraweems2034

21.05.2022

Mathematics

Answer/Step-by-step explanation:

Recall: SOH CAH TOA

✔️Sin D = Opp/Hyp

Opposite = 7

Hypotenuse = 25

Substitute:

Sin D = 7/25

$D = sin^{-1}(\frac{7}{25})$

m<D = 16.3°

✔️Cos F = Adj/Hyp

Adjacent = 7

Hypotenuse = 25

Substitute:

Cos F = 7/25

$F = cos^{-1}(\frac{7}{25})$

m<D = 73.7°

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