Question: A mining company is planning to construct an underground coal mine within a thin coal seam that dips 2 due east. You are the mine

A mining company is planning to construct an underground coal mine within a thin coal seam that dips 2° due east. You are the mine engineer, and it is your task to make sure that the mine adits do not fill with water. This requires that each adit has a slope of no less than 1°. In what directions may adits be oriented within the coal seam such that their slope is 1° or steeper?

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