# A triangle as corners at #(2 ,5 )#, #(7 ,2)#, and #(3 ,1)#. If the triangle is dilated by a factor of #4 # about #(1 ,9), how far will its centroid move?

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Feb 10, 2018

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Distance moved by centroid due to dilation factor 4 is

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Centroid

Dilated about point D ((1),(9))# by a factor of 4

Distance moved by G to G'

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