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Point B is the image of point A under a dilation with center O. If OB = 60, and the scale factor of the dilation is 4, then what is OA?

 

O---A-------------B

 Mar 9, 2024
 #1
avatar+128794 
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OB / OA =  4

 

60  = 4 OA

 

60  / 4 =  OA  =   15

 

coolcoolcool

 Mar 9, 2024

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