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Unformatted text preview: (Because the angle between X and Y is counterclockwise ) Y y1 y2 x1 x2 X Y y2 x1 2k/ft x2 B C y3 18’ 12’ D y1 A X 20’ x3 y2 y3 Y x1 x2 y1 X x3 Global and Local Coordinates Fall 2009 1 Global and Local Coordinates Fall 2009 2...
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- Spring '08
- Cartesian Coordinate System, Polar coordinate system, Right angle, Local Coordinates Fall