Question

∆ABC~∆DEF,A(∆ABC):A(∆DEF)=9:6,if BC=4.5cm find EF​

Answer 1

Answer:

EF =3

Step-by-step explanation:

ABC~DEF

A(ABC) :A(DEF) = 9: 6

A(ABC)/A(DEF) = 9 / 6

BC / EF = 9 /6

4.5 / EF = 9 / 6

EF = 4.5 × 6 / 9

EF = 27 / 9

EF = 3

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