" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4,8|OC|=3,84/:4,8
|OC|=0,8
b)|OC|+|CD|=4,5+3,5=8
|OD|=8
4,5/x=8/12
8|AC|=54/:8
|AC|=6,75
C)4,/6=4,2+x/9
37,8=6(4,2+x)
37,8=25,2+6x
6x=12.6/:6
x=2,1