Rvpunzzel Rvpunzzel
  • 10-05-2017
  • Mathematics
contestada

DOES ANYONE UNDERTAND THIS? IF SO PLEASE HELP

DOES ANYONE UNDERTAND THIS IF SO PLEASE HELP class=

Respuesta :

egenriether
egenriether egenriether
  • 10-05-2017
The sides must be equal otherwise BC and AD wouldn't be parallel.  So
12x-6 = 2x+7 
10x = 13
x = 13/10 = 1.3

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