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In triangle ABC,D is a point on BC such ...

In `triangle ABC`,D is a point on BC such that AD is the bisector of `angle A`, AB = 11.7 cm, AC = 7.8 cm and BC = 13 cm. What is the length (in cm) of DC?
त्रिभुज ABC में, D, BC पर स्थित एक ऐसा बिंदु है कि AD, `angle A` का समद्विभाजक है |AB =11.7 सेमी, AC = 7.8 सेमी तथा BC =13 सेमी है | DC की लंबाई ( सेमी में ) कितनी है?

A

7.8

B

5.6

C

6.5

D

5.2

Text Solution

Verified by Experts

The correct Answer is:
D
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