document.write( "Question 823542: each base angle of an isosceles triangle is 15 more than the vertex angle. What is the measure of the vertex angle \n" ); document.write( "
Algebra.Com's Answer #495586 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "A + 2(A + 15) = 180
\n" ); document.write( "A + 2A + 30 = 180
\n" ); document.write( "3A = 150
\n" ); document.write( "A = 50 degrees
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