" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
0,5²+x²=3²
0,25+x²=9
x²=9-0,25
x²=8,75
x=√8,75
x=2,95803989
x w przybliżeniu 2,96
b) 1m od ściany
1²+x²=3²
1+x²=9
x²=9-1
x²=8
x=√8
x=2,82842712
x w przybliżeniu 2,83