cassadeertte
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  • 18-06-2017
  • Mathematics
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Geometry what does x=?

Geometry what does x class=

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Banabanana
Banabanana Banabanana
  • 18-06-2017
(5x-20) - median of a trapezoid 

2(5x-20) = 2x+6 + 4x+2
10x - 40 = 6x + 8
10x - 6x = 8 + 40
4x = 48
x = 48 : 4
x = 12
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