document.write( "Question 736900: In a triangle, if one angle is 99 degrees, and the other two angles are d and e, and angle d is twice as angle e, what are angles d and e? \n" ); document.write( "
Algebra.Com's Answer #450047 by IBRAHIM92(5) ![]() You can put this solution on YOUR website! sum of angles of a triangle =180 degree\r \n" ); document.write( "\n" ); document.write( "d+e+99=180 \n" ); document.write( "d is twice as e so d =2e \n" ); document.write( "2e+e+99=180 \n" ); document.write( "3e=180-99 = 81 \n" ); document.write( "e =27 ,d = 54 \n" ); document.write( " |