document.write( "Question 940649: A quadrilateral angles of (3x)°, (x+14)°, (2x+5)°, (4x+1)°. What is the measure of the largest angle? \n" ); document.write( "
Algebra.Com's Answer #573258 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "A quadrilateral angles of \"%283x%29\"°, \"%28x%2B14%29\"°, \"%282x%2B5%29\"°, \"%284x%2B1%29\"°. \r
\n" ); document.write( "\n" ); document.write( "to find the measure of the largest angle, first find \"x\"\r
\n" ); document.write( "\n" ); document.write( "as you know the sum of all angles in a quadrilateral is \"360\"°\r
\n" ); document.write( "\n" ); document.write( "so, we have:\r
\n" ); document.write( "\n" ); document.write( "\"3x%2B%28x%2B14%29%2B%282x%2B5%29%2B%284x%2B1%29=360\"\r
\n" ); document.write( "\n" ); document.write( "\"3x%2Bx%2B14%2B2x%2B5%2B4x%2B1=360\"\r
\n" ); document.write( "\n" ); document.write( "\"10x%2B20=360\"\r
\n" ); document.write( "\n" ); document.write( "\"10x=360-20\"\r
\n" ); document.write( "\n" ); document.write( "\"10x=340\"\r
\n" ); document.write( "\n" ); document.write( "\"x=340%2F10\"\r
\n" ); document.write( "\n" ); document.write( "\"x=34\"\r
\n" ); document.write( "\n" ); document.write( "now find angles:\r
\n" ); document.write( "\n" ); document.write( "\"%283x%29\"°=> \"%283%2A34%29\"°=> \"102\"°
\n" ); document.write( "\"%28x%2B14%29\"° => \"%2834%2B14%29\"° => \"48\"°
\n" ); document.write( "\"%282x%2B5%29\"° => \"%282%2A34%2B5%29\"°=> \"73\"°
\n" ); document.write( "\"%284x%2B1%29\"° => \"%284%2A34%2B1%29\"°=>\"137\"°\r
\n" ); document.write( "\n" ); document.write( "so,the measure of the largest angle is \"highlight%28137%29\"°\r
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