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In triangle ABC , AB=12 cm. angle A is b...

In `triangle ABC` , AB=12 cm. `angle A` is bisected internally to intersect BC at D. BD = 7 cm and DC= 8.75 cm. What is the length of CA?

A

12.5 cm

B

13.5 cm

C

14.5 cm

D

15 cm

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