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Mathematics 21 Online
OpenStudy (anonymous):

find the angle of elevation to the top of a mountain 2300 m high from a point 5.6 km from its base

OpenStudy (tylerd):

2300 meters = 2.3 km

OpenStudy (tylerd):

|dw:1422598987354:dw| always start trig problems by drawing a pic

OpenStudy (tylerd):

tan(theta)=2.3/5.6 then find tan inverse or arctan

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