" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y=45 st. *2=90 stop.
3)
5² +12² =c²
25+144=c²
169=c² /√
c=√169
c=13
r=13\2=6,5
4)
OBW. klm=100
OBW.k' l'm' =a+b+c=9+4+7=20
100\20=k
k=5
a\9=5
a=9*5
a=45
b\4=5
b=4*5
b=20
c\7=5
c=7*5
c=35
5)
1\3=k
1\9=k²
P a'b'c'=99
Pabc=1\9 *99=11
β=45°
γ=90°
zad 3
(2r)²=5²+12²
4r²=25+144
4r²=169
r²=42,25
r=
r=6,5
zad 4
Ob=4+7+9
Ob=20
k=
k=5
|K'L'|=4×5=20
|L'M'|=7×5=35
|M'K'|=9×5=45
zad 5
k=
k²=
PABC=99×
PABC=11