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Mathematics, 30.12.2019 05:31 milkshakegrande101

Atriangle has the vertices a(-7, 8), b(1, -7), and c(7,6). after a dilation, the vertices of the image are a(-28, 32).
b'(4, -28), and c'(28, 24). what is the scale factor of the dilation?
a .4 b.1/4 c.8 d.2

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Atriangle has the vertices a(-7, 8), b(1, -7), and c(7,6). after a dilation, the vertices of the ima...
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