1.c
2.a
3.a
powinno być dobrze :D
1. a√2=8 /:√2
a=8/√2 · √2 / √2
a=4√2
8²=64
(4√2)²=32
64-32=32
2.r=6
a=6
P=1/4a²√3
P=1/4·36√3
P=9√3
9√3·6=54√3
3.2/3h=2
2/3·12a√3=2
1/3a√3=2 /·3
a√3=6 /:√3
a=6/√3 · √3 / √3
a=2√3
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1.c
2.a
3.a
powinno być dobrze :D
1. a√2=8 /:√2
a=8/√2 · √2 / √2
a=4√2
8²=64
(4√2)²=32
64-32=32
2.r=6
a=6
P=1/4a²√3
P=1/4·36√3
P=9√3
9√3·6=54√3
3.2/3h=2
2/3·12a√3=2
1/3a√3=2 /·3
a√3=6 /:√3
a=6/√3 · √3 / √3
a=2√3