document.write( "Question 211354: Determine the measure (in degrees) of the third angle in an isosceles triangle, if the third angle is 10 more than one-half of either of the equal measure angles.
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Algebra.Com's Answer #159717 by checkley77(12844) ![]() You can put this solution on YOUR website! x+x+(x/2+10)=180 \n" ); document.write( "2.5x=180-10 \n" ); document.write( "2.5x=170 \n" ); document.write( "x=170/2.5 \n" ); document.write( "x=68 degrees are the equal angles. \n" ); document.write( "2*68+y=180 \n" ); document.write( "136+y=180 \n" ); document.write( "y=180-136 \n" ); document.write( "y=44 degrees is the third angle.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |