przyjmujac dane jak na rysunku ponizej,oblicz dlugosc odcinka x
b)
12/9=16/x
12x=144
x=12
c) 9/18=9+x/18+x+2
9*(20+x)=18*(9+x)
180+9x=162+18x
9x+18=18x
9x=18
x=2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b)
12/9=16/x
12x=144
x=12
c) 9/18=9+x/18+x+2
9*(20+x)=18*(9+x)
180+9x=162+18x
9x+18=18x
9x=18
x=2