" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=20-c
b=6m
a²+b²=c²
(20-c)²+6²=c²
400-40c+c²+36=c²
-40c=-436 /:(-40)
c=10,9m
a=20-10,9
a=9,1m
Drzewo zostało złamane na wysokości 9,1m