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mohan das

· started a discussion

· 1 Months ago

didnt follow (Question: 221981.0 )

doubt please explain

Question:

For a triangle ABC, D and E are two points on AB and AC such that AD = \(\cfrac{1}{4}\) AB, 

AE = \(\cfrac{1}{4}\) AC. If  BC = 12 cm, then DE is :

Options:
A) 6 cm 
B) 5 cm
C) 4 cm 
D) 3 cm 
Solution:
Ans: (d) DE = \(\cfrac{1}{4}\)  BC

                   = \(\cfrac{1}{4}\) × 12 = 3 cm

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