bewellplus.gsu.edu
cidaliaaa cidaliaaa
  • 12-08-2014
  • Mathematics
Answered

someone help me with this ..

someone help me with this .. class=

Verified Answer :

konrad509
konrad509 konrad509
  • 12-08-2014

\(3x+12=4x-15\\ x=27\\\\ \angle ABC=2(3x+12)=2(3\cdot27+12)=2(81+12)=2\cdot93=186^{\circ}\)

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