document.write( "Question 1106391: The measure of the vertex angle in an isosceles triangle is six less than four times the measure of the base angle. Find the measure of the vertex angle.
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Algebra.Com's Answer #721370 by josgarithmetic(39618)\"\" \"About 
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v, vertex angle
\n" ); document.write( "b, each base angle
\n" ); document.write( "\"v=-6%2B4b\"\r
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\n" ); document.write( "\n" ); document.write( "\"v%2Bb%2Bb=180\"
\n" ); document.write( "\"v%2B2b=180\"
\n" ); document.write( "\"2b%2B4b-6=180\"
\n" ); document.write( "\"6b=180%2B6\"
\n" ); document.write( "\"b=186%2F6\"
\n" ); document.write( "\"b=31\"\r
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\n" ); document.write( "\n" ); document.write( "\"v=4%2A31-6\"
\n" ); document.write( "\"highlight%28v=118%29\"
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