" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
X + (X+30) +70 = 180 80°+77°+2X+(2x+4°) = 360°
X + X + 30= 180 - 70 2X+2X+4°= 360° - 80° - 77°
X + X = 110 - 30 4X = 203°- 4°
2X = 80 X = 199°/4°
X = 80/2 X = 49.75°
X = 40