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Unformatted text preview: each other. Two lines are also perpendicular if the gradient of one is -1 / gradient of the other, meaning that the gradient of one line is at 90 degrees to the other....
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This note was uploaded on 08/27/2011 for the course MAT 116 116 taught by Professor Waynn during the Spring '10 term at University of Phoenix.
- Spring '10