" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-9x+405 = 180
-9x = 180-405 = -225
x = 25
sudut ABC = 180-(4x25+10) = 70°
26. x = 110+50 = 160°