26-03-2018
Mathematics

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ABC is a dilation image of DEF. What is the scale factor?

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calculista calculista

05-04-2018

the complete question in the attached figure

we know that
length side AB=8 units
length side DE=4 units

[ABC]=[DEF]*[scale factor]
then
[scale factor ]=[ABC]/[DEF]---------> 8/4--------> 2

the answer is
the scale factor for a dilation image of DEF to obtain ABC is 2

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