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In a triangle ABC, DE is parallel to BC ...

In a `triangle ABC`, DE is parallel to BC where D and E are the points on AB and AC, respectively and AD = 4cm, DB = 8 cm, AE= 3 cm, Length of EC is:
`triangle ABC में, DE, BC के समांतर है जहाँ D और E क्रमशः AB और AC पर बिंदु ह, और AD = 4 सेमी , DB= 8 सेमी , AE = 3 सेमी , तो EC की लम्बाई है ?

A

5 cm

B

6 cm

C

7 cm

D

9 cm

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