web2.0calc
 
+0  
 

geometry work

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help plz

 

 Mar 8, 2021

1+0 Answers

 #1
avatar+36916 
+1

You got it set up correctly....now cross multiply to get    x^2 + 10x - 144 = 0 

                          x = 8

 Mar 8, 2021

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