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Something for recent inquisitions, this is still in beta and works pretty well. Get the free beta download here: http://pluralinput.com/


1

If you look at a circle with the angles marked you will see that 270 degrees corresponds with (0,-1) i.e. straight down. By convention degrees are marked as acceding in a counter-clockwise direction. They do however form a loop and as such 270 degrees (purple arrow) can also be expressed as -90 degrees (orange arrow) i.e. a quarter turn in the opposite ...



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