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If AD = 4 and AC = 8, find AB.

 

 Jan 14, 2024
 #1
avatar+128732 
+1

AD^2  = AB ( AB + BC)

 

AD^2  = AB ( AC)

 

4^2   =  AB (12)

 

16  = 12 AB

 

16/12  = AB  =  4/3

 

cool cool cool

 Jan 14, 2024

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