You are driving into St. Louis, Missouri, and in the distance you see the famous Gateway-to-the-West arch. This monument rises to a height of 192 m. You estimate your line of sight with the top of the arch to be 9.63 ° above the horizontal. Approximately how far (in kilometers) are you from the base of the arch?
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You are driving into St. Louis, Missouri, and in the distance you see the famous Gateway-to-the-West...
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