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Answer the question based on the diagram

In the diagram below Angle ABC=90$^o$ = Angle DCH = Angle DOE = Angle EHK = Angle FKL = Angle GLM = Angle LMN, AB=BC=2CH=2CD=EH=FK=2HK=4KL=2LM=MN

The ratio of the areas of the two quadrangles ABCD and DEFG is

1. ​1:2
2. 2:1
3. 12:7
4. None of these
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