Math, asked by leelasatya2703, 11 months ago

A ABC - ADEF and the perimeters of AABC and ADEF are 30 cm
and 18 cm respectively. If BC=10 cm, then EF=.........

Answers

Answered by Rohitrupish

7

∆ABC-∆DEF

pre(∆ABC)÷per(∆DEF)=BC÷EF

30÷18=10÷EF

1÷6=1÷EF

EF=6cm

The value of EF is 6cm

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