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

In `triangle ABC`, D is a point on side BC such that `angle ADC =angle BAC`. If CA = 12 cm, CB = 8 cm, then CD is equal to:
त्रिभुज ABC में भुजा BC पर D बिंदु इस प्रकार स्थित है कि `angle ADC =angle BAC` होता है। यदि CA = 12 सेमी, CB = 8 सेमी, तो CD निम्नलिखित में किसके बराबर है?

A

15

B

12

C

18

D

16

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