document.write( "Question 230870: Two angles of a triangle have the same measure. This measure is equal to one-fourth the measure of the thrid angle. Find the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #170983 by likaaka(51)\"\" \"About 
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You must remember that the sum of the interior angles of a triangle equals 180 degrees.
\n" ); document.write( "So, if you have two angles that are the same and measure \"+1%2F4+\" of the third, begin by naming the third angle x
\n" ); document.write( "\"+x+%2B+2%281%2F4%29x+=+180+\" simplify
\n" ); document.write( "\"+x+%2B+%282%2F4%29x+=+180+\" find least common denominator to combine like terms
\n" ); document.write( "\"+%284%2F4%29x+%2B+%282%2F4%29x+=+180+\"
\n" ); document.write( "\"+%286%2F4%29x+=+180+\" now solve for x by multiplying both sides by \"+4%2F6+\"
\n" ); document.write( "\"+%284%2F6%29%286%2F4%29x+=+%284%2F6%29%28180%29+\"
\n" ); document.write( "x = 120 so the third angle measures 120 degrees, now solve for the other 2 angles
\n" ); document.write( "\"+%281%2F4%29%2A120+\" = 30
\n" ); document.write( "So the other two angles are 30 degrees
\n" ); document.write( "CHECK:
\n" ); document.write( "The sum of the interior angles is 180
\n" ); document.write( "120 + 30 + 30 = 180
\n" ); document.write( "180 = 180
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