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You have been introduced to the Cartesian Coordinate System, which locates points on a plane in reference to... (you provide the answer!) Is there any other situation in which we are interested in locating points? Look to the right for a hint--- |
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| Man has long been interested in pin-pointing locations on the earth and there have been many systems developed to do just that. In this lesson you will investigate two of these systems, compare them to Cartesian coordinate system, and discuss your results. | |