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Triangle ABC inscribes a circle with cen...

Triangle ABC inscribes a circle with centre O and inradius `sqrt6 cm`. The inradius OD divides side BC at D, such that BD=2 cm and DC=8 cm. Find the ratio AB:AC.

A

`4:7`

B

`5:7`

C

`4:5`

D

cannot be determined

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A
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