+0  
 
0
198
1
avatar+492 

Help.

NotTheSmartest  Mar 7, 2017
 #1
avatar+7155 
+6

Since it is an isocolese trapezoid, the two nonparallel sides, aka the legs, have the same length.

AB = CD

7y - 4 = 8y - 18

7y +14 = 8y

14 = y

 

[  I think they just put the info about BC being 4y - 6 to try to trick you. :)  ]

hectictar  Mar 7, 2017

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