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Determine the numerical length of AB.

 

 Sep 4, 2020
 #1
avatar+26862 
+1

AB  +   BC = AC

5x-9      +     x    =    2x+7

4x= 16

x = 4

 

AB = 5x-9

       = 5(4) - 9 = 11  units, Domenica......

 Sep 4, 2020
 #2
avatar+178 
+3

AC = BC + AB

 

2x + 7 = x + 5x - 9       solve for x

 

AB = 5x - 9 = ? smiley

 Sep 4, 2020

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