ABC and BDE are two equilateral triangles such that D is the mid-point of BC. Ratio of the area of ∆ABC and ∆BDE is :
A. 2 : 1
B. 1 : 2
C. 4 : 1
D. 1 : 4.
Answer:C
ABC and BDE are two equilateral triangles such that D is the mid-point of BC. Ratio of the area of ∆ABC and ∆BDE is :
A. 2 : 1 B. 1 : 2 C. 4 : 1 D. 1 : 4.