document.write( "Question 213862: two angles of a triangle measure 15 degree and 85 degree what is the measure for the third angle \n" ); document.write( "
Algebra.Com's Answer #161542 by drj(1380)\"\" \"About 
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Two angles of a triangle measure 15 degree and 85 degree what is the measure for the third angle\r
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\n" ); document.write( "\n" ); document.write( "Step 1. The sum of the angles in a triangle is equal to 180 degrees.\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Let x by the unknown third angle. Then\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B15%2B85=180\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B100=180\"\r
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\n" ); document.write( "\n" ); document.write( "Step 3. Subtract 100 from both sides of equation to get x\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B100-100=180-100\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=80\" ANSWER\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r
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\n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J
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