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12-02-2019
Mathematics

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A boy walks 165 feet up a ramp having a 30(deg) inclination. How high is he standing from the ground?

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calculista calculista

22-02-2019

Answer:

[tex]82.5\ ft[/tex]

Step-by-step explanation:

see the attached figure to better understand the problem

In the right triangle ABC

[tex]sin(30\°)=\frac{h}{165}[/tex]

[tex]h=165*sin(30\°)[/tex]

[tex]h=165*(1/2)=82.5\ ft[/tex]

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