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Mathematics 20 Online
OpenStudy (anonymous):

How high is the point P of the weather balloon from a point R on the ground??

OpenStudy (anonymous):

OpenStudy (anonymous):

4 cot 30˚ miles miles 4 cosec 30˚ miles miles

OpenStudy (anonymous):

4sec 30 degrees / miles 4cot 30 degrees / miles

OpenStudy (anonymous):

sorry messed up the choices

OpenStudy (anonymous):

i got the height to be something else. tan30 = x/4 so x = 4tan30 should be the height.

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