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OpenStudy (anonymous):
From a mountain 1600m high, the angle of depression of a point on the nearer bank of a river is 50 degrees and a point directly across on the opposite side bank the angle of depression is 24 degrees. What is the width of river between the two points . . ANSWER = 2251m
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OpenStudy (anonymous):
um 2251m
OpenStudy (harsimran_hs4):
|dw:1361195945882:dw| now there are two triangle in which trignometry can be applied .....did you get some starting step?
OpenStudy (anonymous):
what is e??
OpenStudy (harsimran_hs4):
just a point to mark the end of line
OpenStudy (anonymous):
ok i got it!!
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OpenStudy (anonymous):
whats next??
OpenStudy (harsimran_hs4):
|dw:1361196457648:dw| consider this
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