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Find the length of the midline.

 

 Mar 12, 2021
 #1
avatar+118069 
+2

 

Length of midline =  sum of bases  / 2

 

(5n - 2 + n + 8)  / 2  =  2n + 11

 

6n +6  =  2 (2n + 11)

 

6n + 6  =  4n + 22

 

6n - 4n =  22  - 6

 

2n =  16

 

n = 8

 

Length of midline =  2(8) + 11  =   27

 

 

cool cool cool

 Mar 12, 2021
 #2
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can u help me ? 

Guest Mar 12, 2021
 #3
avatar+118069 
0

Gotta go now

 

If  you have some questions tomorrow, I'll see what I can do

 

 

cool cool cool

CPhill  Mar 12, 2021

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