" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
α+α+20+α+40 =180
3α=180-60
α=120:3
α=40
40+40=80 stopni, miara największego kąta
2.
x=1620
(n-2)*180 =1620
n-2=1620:180
n-2=9
n=9+2
n=11 boków ma wielokat