1.Oblicz dlugosc odcinkow AB,CD,EF
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a)3/2=6/x
3x=12 /3
x=4
Ab=2+4=6
b)4,5/7,2= x/2,4
7,2x= 10,80 /7,2
x=1,5
CD=1,5+4,5=6
c) 3/2= 4/x
3x=8 /3
x=2+2/3
4/2+2/3=5/y
4y=40/3 /4
y=10/3
EF=2+8/3+10/3=8
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a)3/2=6/x
3x=12 /3
x=4
Ab=2+4=6
b)4,5/7,2= x/2,4
7,2x= 10,80 /7,2
x=1,5
CD=1,5+4,5=6
c) 3/2= 4/x
3x=8 /3
x=2+2/3
4/2+2/3=5/y
4y=40/3 /4
y=10/3
EF=2+8/3+10/3=8