darkness12
darkness12
26-03-2017
Mathematics
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Trigonometry help questions in attachment
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irspow
irspow
26-03-2017
Use the law of sines....
sin51/x=sin90/67
x=(67sin51)/sin90
x=52.07
....
tan39=(h-1.8)/44
h-1.8=44tan39
h=44tan39+1.8
h=37.4 m
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