7x = 180° - 40°
7x = 140°
x = 140°/7
x = 20°
4z = 80°
z = 80°/4
z = 20°
2y = 180° - 40° - 80°
2y = 60°
y = 60°/2
y = 30°
x + y + z = 20° + 30° + 20° = 70°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7x = 180° - 40°
7x = 140°
x = 140°/7
x = 20°
4z = 80°
z = 80°/4
z = 20°
2y = 180° - 40° - 80°
2y = 60°
y = 60°/2
y = 30°
x + y + z = 20° + 30° + 20° = 70°