document.write( "Question 309773: Hi: Need help with the following.,.,In triangle ABC, mLA=39 and mLC=89. calculate mLB. Thanks \n" ); document.write( "
Algebra.Com's Answer #221677 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! ,In triangle ABC, mLA=39 and mLC=89. calculate mLB. \n" ); document.write( "B = 180 - 39 - 89 \n" ); document.write( "B = 52 degrees \n" ); document.write( " |