document.write( "Question 343338: the second angle of a triangular kite is four times as large as the first. The third angle is 5 degrees more than the sum of the other two angles. Find the measure of the second angle. \n" ); document.write( "
Algebra.Com's Answer #245686 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let first angle be x \n" ); document.write( "the second angle = 4x \n" ); document.write( ".. \n" ); document.write( "Third angle =(x+4x)+5 \n" ); document.write( ".... \n" ); document.write( "x+4x+5x+5 =180 \n" ); document.write( "10x+5 =180 \n" ); document.write( "-5 \n" ); document.write( "10x+5-5 = 180-5 \n" ); document.write( "10x = 175 \n" ); document.write( "/10 \n" ); document.write( "x= 175/10 \n" ); document.write( "x =17.5 first angle \n" ); document.write( "second angle = 4x = 4*17.5 = 70 deg \n" ); document.write( "third angle = 5x+5 = 5*17.5 + 5= 92.5 deg \n" ); document.write( " \n" ); document.write( " |