document.write( "Question 1107510: finding the real number x for which Lm (tan 40 degrees)+ Lm (tan 50 degrees) +Lm (tan 60 degrees)= 1/2 Lm x \n" ); document.write( "
Algebra.Com's Answer #722532 by ikleyn(52810)\"\" \"About 
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\n" ); document.write( "What is  (or who is)  Lm ?   ??   ???\r
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