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triangle abc is transformed with the center of dilation at the orgin pre-image abc with vertices A(-5,-4)B(-7,3)C(3,-2) image a'b'c with vertices A'(-3.75,-3) B'(-5,2.25)C'(2.25,-1.5) what is the scale factor of the dialation thats maps the pre image to the image

 
 Jan 25, 2018

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