" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
70+30+x=180
x=180 - 100
x=80
Rpta:80
70°+30°+x = 180°
100°+x = 180°
x = 180°-100°
x =80°
el tercer angulo mide 80°