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Mathematics 85 Online
OpenStudy (anonymous):

HEEEEEELP!! A hot-air balloon is floating above a straight road. To calculate their height above the ground, the balloonists simultaneously measure the angle of depression to two consecutive mileposts on the road on the same side of the balloon. The angles of depression are found to be 15 degrees and 17 degrees. How high (in feet) is the balloon?________

OpenStudy (phi):

what kind of geometry or trig are you studying? Turing gave one approach, but I assume you did not follow it?

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