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I don't understand this AT ALL! If someone could please help!!!
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I don't understand this AT ALL! If someone could please help!!!
asked
Dec 21, 2018
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I don't understand this AT ALL! If someone could please help!!!
Mathematics
high-school
Luiz Dias
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Luiz Dias
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35
tan(45°) = opposite/adjacent = x/8 ⇒ x = 8 * tan(45°) = 8
36
cos(45°) = adjacent /hypotenuse = 8/x ⇒ x = 8/cos(45°) = 11.31
Jack Woodward
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Dec 22, 2018
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x^2 = 64 + 64
x^2 = 128
x = 11.31
Jiayi
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Dec 25, 2018
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Jiayi
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