Question

∆ABC and ∆DEF are equilateral triangles, A (∆ABC) : A (∆DEF) = 1 : 2.
If AB = 4 then what is length of DE?
(A) 2 √ 2 (B) 4 (C) 8 (D) 4 √ 2

Answer 1

Answer:

4

Step-by-step explanation:

both triangles are equilateral so if ab=4 then all are 4