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805+ Level|   Geometry|         
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Explanation:

It was very difficult to explain the answer by typing. Used pen & paper. Attaching an image of the explanation. Please check.

IMO-E
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File comment: Image 2
WhatsApp Image 2021-08-18 at 1.04.01 PM.jpeg
WhatsApp Image 2021-08-18 at 1.04.01 PM.jpeg [ 84.06 KiB | Viewed 2854 times ]

File comment: Image 1
WhatsApp Image 2021-08-18 at 1.03.44 PM.jpeg
WhatsApp Image 2021-08-18 at 1.03.44 PM.jpeg [ 114.64 KiB | Viewed 2890 times ]

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Answer is 7
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Bunuel

In an image above, each of the four equilateral triangles (ABC, CDE, EFG, and GHI) has an area of 6 cm^2. What is the area of blue region?

A. 5
B. 5.5
C. 6
D. 6.5
E. 7


Attachment:
Untitled2 (1).png

Answer: Option E

Step-by-Step Video solution by GMATinsight

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