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Mathematics 7 Online
OpenStudy (anonymous):

From a point on the North Rim of the Grand Canyon, a surveyor measures an angle of depression of 1degree 18 minutes to a point on the south rim from an aerial photograph, he determines that the horizontal distance between the two points is 10 miles. How many feet is the south rim below the north rim? (A mile is 5280 ft) please help!

OpenStudy (anonymous):

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