document.write( "Question 519972: I need help translating and solving by system of linear equation please help.
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document.write( "In an isosceles triangle, each base angle is 10degrees less than two times the third angle. find the measures of all three angles. \n" );
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Algebra.Com's Answer #345882 by mananth(16946)![]() ![]() You can put this solution on YOUR website! third angle =x \n" ); document.write( "base angle = 2x-10\r \n" ); document.write( "\n" ); document.write( "2x-10 +2x-10+x=180 ( sum of angles of trianle)\r \n" ); document.write( "\n" ); document.write( "5x-20=180 \n" ); document.write( "5x=200 \n" ); document.write( "x=40 deg\r \n" ); document.write( "\n" ); document.write( "2x-10 = 2*40-10=>70 \n" ); document.write( "base angle = 70\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "70+70+40=180\r \n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |