helloworld20 helloworld20

15-03-2016
Mathematics

contestada

Find the coordinates of the image of point R(3, -5) rotated 180 degrees about the origin.
A. (-3, 5)
B. (-5, -3)
C. (5, 3)
D. (3, -5)

Respuesta :

apologiabiology apologiabiology

15-03-2016

180 degrees means that the new x=-x and the new y=-y so
x=3 and y=-5 is orignal
new is -3 and 5

so new oint is

A(-3,5)

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