" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
cos60=y/8
y/8=1/2
2y=8
y=4
11cm-7cm=4cm
b)x(do potęgi 2)+4(do potegi 2)=8(do potegi 2)
xdo potegi2=64-16
x=4pierwiastki z 3
Pole=1/2(7+11)4pierw. z 3=36pierw. z 3