document.write( "Question 409638: A Triangle Has Measuring 55 Degrees And 25 Degrees. What Is The Measure Of The Triangle's Third Angle? \n" ); document.write( "
Algebra.Com's Answer #288331 by richard1234(7193)\"\" \"About 
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The angles add up to 180 degrees, so if \"theta\" is the third angle, then\r
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\n" ); document.write( "\n" ); document.write( "\"55+%2B+25+%2B+theta+=+180\" --> \"80+%2B+theta+=+180\" --> \"theta+=+100\".
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