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In triangle ABC, D and E are points on t...

In `triangle ABC`, D and E are points on the sides AB and AC, respectively, such that DE || BC. If AD = 5cm, DB = 9cm AE =4cm and BC = 15.4cm, then the sum of the length of DE and EC (in cm) is:
`triangle ABC` में, D और E क्रमशः AB और AC भुजाओं पर बिंदु इस प्रकार है की DE||BC, यदि AD = 5cm, DB = 9cm AE = 4cm और BC = 15.4cm है, तो DE और EC (सेमी में) की लंबाई का योग है

A

12.7

B

10.8

C

13.4

D

11.6

Text Solution

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The correct Answer is:
A
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