julia112 julia112
  • 06-09-2017
  • Mathematics
contestada

One vertex of a polygon is located at (3,-2)

Respuesta :

mathmate
mathmate mathmate
  • 06-09-2017
preimage: (3,-2)
image (2,3)

Then use counterclockwise rotation of 90 degrees
(x,y)->(-y,x)  which means
(3,-2) -> (2,3)

So the transformation is a counterclockwise rotation of 90 degrees.

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