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Mathematics 6 Online
OpenStudy (anonymous):

The diagram below shows the map of a mine.

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?

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

OpenStudy (anonymous):

or u can say 4/(tan 18)

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