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If cos28 = x/4, find x(3sf)
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Sep 17, 2018
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If cos28 = x/4, find x(3sf)
Mathematics
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Lehane
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cos28 = x/4 so to get rid of the fraction , multiply each side by 4 so it'll be
4cos28 = x
x = 3.531790371
Hope this helps=)
Erik I
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Sep 21, 2018
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Erik I
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