Question

Triangles ABC and DEF are similar. If DE = 4.5cm, EF = 9cm, what
is the value of AB: BC?​

Answer 1

AB/DE=BC/EF(CPST)

AB/BC=DE/EF

AB/BC=4.5/9

AB/BC=45/90

AB/BC=1/2

Hope it helps

Mark it as BRAINLIEST if you are satisfied with the answer

Answer 2

Answer:

As triangle ABC DEF ARE SIMILAR

so,

DE=~ AB and EF=~BC

so AB:BC is similar to DE:EF  i.e. 4.5 : 9

DE:EF  ->  4.5 : 9

so it comes 1:2

answer is 1:2

Step-by-step explanation: