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Mathematics 18 Online
OpenStudy (anonymous):

In triangle ABC, point O is the incenter, AD=5", AB=13", and BC=14". Find y.

OpenStudy (anonymous):

And what's D?

OpenStudy (anonymous):

OpenStudy (anonymous):

It has to be 5.

OpenStudy (anonymous):

I was thinking 6 or 7. Hmmm

OpenStudy (anonymous):

|dw:1334038735794:dw|Doesn't the perpendicular from center on a chord bisect it? I'm not sure though.

OpenStudy (apoorvk):

O is the incentre, @Ishaan94. not the 'circumcentre'

OpenStudy (anonymous):

Oh, Damn it :/

OpenStudy (anonymous):

|dw:1334039196324:dw|

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