Question

D, E and F are the mid points of sides AB, BC and CA of ∆. If () =

, then (∆)is ​

Answer 1

Step-by-step explanation:

If D, E and F are mid-points of sides AB, BC and CA respectively of an isosceles triangle ABC, prove that Δ DEF is also isosceles. Hence, Δ DEF is an isosceles triangle.