document.write( "Question 238515: Prove the following statement:\r
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document.write( "If a triangle has one obtuse angle, then the other two angles are acute. \n" );
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Algebra.Com's Answer #175252 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! For every triangle, \n" ); document.write( " \n" ); document.write( "where A,B,C are the angles. \n" ); document.write( "An obtuse angle is an angle greater than 90 degrees. \n" ); document.write( "Let A be an obtuse angle. \n" ); document.write( "Then A=90+e, where e is a positive value, less than 90. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "B and C cannot equal 0. \n" ); document.write( " \n" ); document.write( "Then \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "which means they are both acute. \n" ); document.write( " \n" ); document.write( " |