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Mathematics 8 Online
OpenStudy (anonymous):

The figure shows a weather balloon at point P. How high is the point P of the weather balloon from a point R on the ground?? A. 4/cot30˚ miles B. 4 cosec 30˚ miles C. 4/sec30˚ miles D. 4 cot 30˚ miles

OpenStudy (anonymous):

Photo.

OpenStudy (cwrw238):

tan 30 = h / 4 h = 4 tan 30 = 4 / cot 30 ( as tan = 1 / cot) A is correct

OpenStudy (anonymous):

Thank you! :3

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