document.write( "Question 342744: how do you get from angle def f is right to d and e are complementary hurry please \n" ); document.write( "
Algebra.Com's Answer #245308 by stanbon(75887) ![]() You can put this solution on YOUR website! how do you get from angle def f is right to d and e are complementary hurry please \n" ); document.write( "----- \n" ); document.write( "The sum of the angles of a triangle = 180 degrees. \n" ); document.write( "---- \n" ); document.write( "If f is 90 degrees, e+d = 180-90 = 90 degrees. \n" ); document.write( "--- \n" ); document.write( "If c+d = 90, c and d are complementary angles. \n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |