document.write( "Question 347141: In A triangle ABC angle B is 4 times angle A and angle C is 19 less than 5 times angle A \n" ); document.write( "

Algebra.Com's Answer #248272 by Fombitz(32388) $\"\"$ $\"About$

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For any triangle,
\n" ); document.write( " $\"A%2BB%2BC=180\"$
\n" ); document.write( "Substitute,
\n" ); document.write( " $\"A%2B%284A%29%2B%285A-19%29=180\"$
\n" ); document.write( " $\"10A=199\"$
\n" ); document.write( " $\"highlight%28+A=199%2F10%29\"$ degrees
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"B=4%28199%2F10%29\"$
\n" ); document.write( " $\"highlight%28+B=398%2F5%29\"$ degrees\r
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"C=5%28199%2F10%29-19\"$
\n" ); document.write( " $\"C=199%2F2-38%2F2\"$
\n" ); document.write( " $\"highlight%28+C=161%2F2%29\"$ degrees
\n" ); document.write( " \n" ); document.write( "

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