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Byju's Answer
Standard X
Mathematics
Relation between Areas and Sides of Similar Triangles
If ABC ∼Δ DEF...
Question
If ∆ABC ∼ ∆DEF such that DE = 3 cm, EF = 2 cm, DF = 2.5 cm, BC = 4 cm, then perimeter of ∆ABC is
(a) 18 cm
(b) 20 cm
(c) 12 cm
(d) 15 cm