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OpenStudy (anonymous):
The diagram below shows the map of a mine.
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OpenStudy (anonymous):
OpenStudy (anonymous):
4 tan 18˚ 4 cos 18˚
OpenStudy (anonymous):
4/sin 18
OpenStudy (anonymous):
4/tan18
OpenStudy (anonymous):
How deep is the mine shaft?
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OpenStudy (anonymous):
tan18 = 4/x here x is depth
OpenStudy (anonymous):
so which one would that be?
OpenStudy (anonymous):
got it?
OpenStudy (anonymous):
yes thanks !!!!!!!
OpenStudy (anonymous):
wait wait it is (tan 18)/4 :P
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OpenStudy (anonymous):
or u can say 4/(tan 18)
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