Rvpunzzel
Rvpunzzel
10-05-2017
Mathematics
contestada
DOES ANYONE UNDERTAND THIS? IF SO PLEASE HELP
Respuesta :
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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