document.write( "Question 934412: An obtuse isosceles triangle has one angle with a measure of 2x and another angle with a measure of 5x. What is the measure of the third angle of the triangle? \n" ); document.write( "
Algebra.Com's Answer #568188 by vicgonzerx(31)![]() ![]() You can put this solution on YOUR website! isosceles triangle ----has 2 equal sides and 2 angle are equal\r \n" ); document.write( "\n" ); document.write( "given angle are 2x and 5x \r \n" ); document.write( "\n" ); document.write( "we can say that the obttuse angle is 5x \r \n" ); document.write( "\n" ); document.write( "so the third angle is 2x also \r \n" ); document.write( "\n" ); document.write( "2x+5x+2x=180\r \n" ); document.write( "\n" ); document.write( "x=20\r \n" ); document.write( "\n" ); document.write( "2x=40 \n" ); document.write( "5x=100\r \n" ); document.write( "\n" ); document.write( "note the total angle of a triangle is 180 degree \n" ); document.write( " \n" ); document.write( " |