Greemillintell Greemillintell

14-04-2017
Mathematics

contestada

What is the rule for rotating 90 degrees counterclockwise?

Respuesta :

jeffisthebest jeffisthebest

19-04-2017

to change the y to the opposite sign.

Example: (4,3) rotated 90 degrees counterclockwise becomes (4,-3)

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