Question

Calculeaza raportul segmentelor [ab] si [cd],stiind ca:
a) ab=4cm si cd=5cm. b) ab=25mm si cd=0,05dm.
c) ab=2,(3)m si cd=1,1 (6)m

Answer 1

a)   AB/CD=4cm:5cm=0,8  ;      
b)   AB/CD=25mm : 0,05dm=25 : 5 = 5  ;
c)   AB/Cd=2,(3)m : 1,1(6)m=21/9:105/90=21/9 * 90/105 = 10*7 : 35 =2 ;