document.write( "Question 355186: IF angle KNL = 10y-12, and angle JNM = 8y+4
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Algebra.Com's Answer #253739 by Edwin McCravy(20081)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Angles KNL and JNM are vertical angles so they are equal so\r\n" );
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document.write( "     10y - 12 = 8y + 4\r\n" );
document.write( "           2y = 16\r\n" );
document.write( "            y = 8\r\n" );
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document.write( "So angle KNL = 10y - 12 = 10(8) - 12 = 80 - 12 = 68°\r\n" );
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document.write( "and, as a check\r\n" );
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document.write( "Angle JNM = 8y + 4 = 8(8) + 4 = 64 + 4 = 68°\r\n" );
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document.write( "So now we have  \r\n" );
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document.write( "and we want to find the angle JNK indicated by the green arc.\r\n" );
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document.write( "Angle KNL and angle JNK are supplementary, so \r\n" );
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document.write( "Angle JNK  = 180° - Angle KNL\r\n" );
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document.write( "So\r\n" );
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document.write( "Angle JNK = 180° - 68° = 112°\r\n" );
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document.write( "Edwin
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