Odpowiedzi

2010-03-25T20:19:32+01:00
A=1 bok
b=2 bok
b=a+1cm

2a+2b=32
2a+2(a+1)=32
2a+2a+2=32
4a=32-2
4a=30
a=30:4
a=7,5cm
b=7,5+1=8,5cm
boki mają:7,5 i 8,5 cm
1 5 1
2010-03-25T20:32:26+01:00
I bok - x
II bok - x+1

2(x+x+1) = 32 |:2
x+x+1 = 16
2x = 16-1
2x = 15 |:2
x = 7,5

I bok - 7,5
II bok - 7,5+1 = 8,5