Steffix Steffix

15-11-2015
Mathematics

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If tan 72=12/X find X

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1xxshawnxx1 1xxshawnxx1

15-11-2015

multiply 72 by 12 and you'll get your answer

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Gem2001 Gem2001

15-11-2015

72= 12/x
12/x=72
12=72x
get rid of the fractions in 12/x=72 by multiplying both sides by the lowest common denominator
72x=12
move factors not having x from the left side of the equation

so X= 1/6

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