Question

Question 4 In the following figure, DE || AC and DF || AE. Prove that

Class 10 - Math - Triangles Page 128

Answer 1

holla bhaiya

here is solution:-

∆ABC s DE || AC

.°. BD/DA = BE/EC ...............(1) ( from formula )

∆ABE s DE || AE

.°. BD/DA = BF/FE ......,.........(2) ( from formula)

from( 1) and (2) we get

BE/EC = BF/FE

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