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triangle ABC is a triangle, where angle ...

`triangle ABC` is a triangle, where `angle B` is obtuse. AD is perpendicular on CB produced at D. If AB = 8cm, BC = 7cm and BD = 4cm, then AC is equal to :

A

15 cm

B

13 cm

C

14 cm

D

12 cm

Text Solution

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The correct Answer is:
A, C
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