Q. 304.9( 8 Votes )

ABC and BDE are t

Answer :


Δ ABC and Δ BDE are two equilateral triangles


Let a be the side of Δ ABC


Since D is midpoint of BC


So the side of equilateral ΔBDE =


Area of equilateral Δ = (side)2


Area of Δ ABC = ………….1


Area of Δ BDE =


=


Putting value of × …………from 1


Area of Δ BDE = Area of Δ ABC


=

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