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Answer this question to chick you knowledge
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Answer this question to chick you knowledge

Answer this question to chick you knowledge-example-1
User AllenKll
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\sin(30) = (h)/(40) \\ h = 40 * \sin(30) \\ = 40 * 0.5 \\ h= 20 feet

The second floor is 20 feet above the first floor.

User Carolyn
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