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a1=2
b1=6
d2=20
OBL
a2,b2
d1=√(4+36)=√40=2√10
skala podobienstwa
k=d1/d2=2√10/20=1/√10
a1/a2=1/√10→a2=a1√10=2√10
b1/b2=1/√10→b2=b1√10=6√10
sprawdzam
d2²=40+360=400 OK
ODP
a2=2√10 b2=6√10
pozdrawiam