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OpenStudy (anonymous):
I got a really hard trigonometric problem. Please help!
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OpenStudy (anonymous):
Wait I'll draw it for a while
OpenStudy (anonymous):
|dw:1404291316963:dw| The angle of elevation of the top C of an inaccessible fort observed from point A is 12deg. At point B, 219m from A and on a line AB perpendicular to AC, the angle of ABC is 61deg45min. Find the height of the fort.
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