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Mathematics 15 Online
OpenStudy (matlee):

What is a centroid? I dont know how to do number 4

OpenStudy (matlee):

OpenStudy (matlee):

Thank you

OpenStudy (anonymous):

the center of mass of a geometric object of uniform density.

OpenStudy (matlee):

what

OpenStudy (matlee):

@satellite73 help

OpenStudy (anonymous):

that is the defenition of a cetroid

OpenStudy (matlee):

Thanks. But i relaly dont understand what it sused on the number 4

OpenStudy (anonymous):

QU=1/3 QS ... by the definition of centroid, we can suggest that QS is one of the bisectors ...

OpenStudy (anonymous):

and we have QU=1/3 QS

OpenStudy (anonymous):

also we have US=2/3 QS

OpenStudy (anonymous):

Oh my bad

OpenStudy (matlee):

Thank you! i see

OpenStudy (matlee):

So qs is 12?

OpenStudy (anonymous):

QS=3QU=18 , US=12

OpenStudy (matlee):

Thank you! So thats how all fo them are?

OpenStudy (matlee):

OpenStudy (anonymous):

yes, for all of them u can do the same thing? ;)

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