document.write( "Question 19483: a trinangle has a 121 angle and a 5 degree angle . what is the measure of the 3rd angle? \n" ); document.write( "
Algebra.Com's Answer #9406 by xcentaur(357)\"\" \"About 
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angles of a triangle always sum up tp 180 degrees\r
\n" ); document.write( "\n" ); document.write( "so let the remaining angle be x\r
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\n" ); document.write( "\n" ); document.write( "then we get\r
\n" ); document.write( "\n" ); document.write( "121+5+x=180
\n" ); document.write( "126+x=180
\n" ); document.write( "x=180-126=54 degrees
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\n" ); document.write( "Hope this helps,
\n" ); document.write( "Prabhat \n" ); document.write( "

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