VzDeath
VzDeath
02-12-2014
Mathematics
Answered
I need some help plz
Answer :
konrad509
konrad509
02-12-2014
[tex]8x-31+2x+111=180\\ 10x=100\\ x=10\\\\ m\angle ABC=8\cdot10+31=111^{\circ}[/tex]
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