If ABC and BDE are two equilateral triangles such that D is the mid-point of BC, then find
are equilateral triangles
We know that,
Area of equilateral triangle = a2
D is the mid-point of BC then,
Area () = * ()2
= *
Now,
Area (: Area (
* a2: *
1:
4: 1
Hence,
Area (: Area ( is 4: 1