document.write( "Question 322333: Find the measure of the angles of a triangle if the measure of the first is four times the measure of the second angle and the third angle is 18 degrees more than the second angle. \n" ); document.write( "

Algebra.Com's Answer #230743 by Fombitz(32388) $\"\"$ $\"About$

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The sum of the angles in a triangle is 180.
\n" ); document.write( " $\"A%2BB%2BC=180\"$
\n" ); document.write( " $\"A=4B\"$
\n" ); document.write( " $\"C=B%2B18\"$
\n" ); document.write( "Substituting
\n" ); document.write( " $\"4B%2BB%2BB%2B18=180\"$
\n" ); document.write( " $\"6B=162\"$
\n" ); document.write( " $\"B=27\"$ degrees
\n" ); document.write( " $\"A=4%2827%29=108\"$ degrees
\n" ); document.write( " $\"C=27%2B18=45\"$ degrees \n" ); document.write( "

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