josephgregory436 josephgregory436
  • 03-08-2018
  • Mathematics
contestada

Vertex A in quadrilateral ABCD lies at (-3, 2). If you rotate ABCD 180° clockwise about the origin, what will be the coordinates of A′ of the rotated quadrilateral A′B′C′D′?

Respuesta :

choixongdong
choixongdong choixongdong
  • 03-08-2018

The rule for a rotation by 180° about the origin is (x,y) -->(−x,−y)

So A(-3, 2) to A'(3, -2)

Answer:

A'(3, -2)

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