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What is the approximate angle made by the stairway with the ground?

What is the approximate angle made by the stairway with the ground?
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1 vote
What is the approximate angle made by the stairway with the ground?

What is the approximate angle made by the stairway with the ground?-example-1
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User Ashlocke
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1 Answer

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Answer: C

Explanation:


\sin x=(13)/(18)\\\\x=\sin^(-1) \left((13)/(18) \right) \approx \boxed{46.24^(\circ)}

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User Miles
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