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QUESTION
katie leans a 12-inch ruler against a stack of books that is 7 inches high. The ruler leans in such...
katie leans a 12-inch ruler against a stack of books that is 7 inches high. The ruler leans in such a way that the tip of the ruler lies right above the edge of the book. Estimate the angle formed where the ruler touches the desk. Round the answer to the nearest hundredth
