Question

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

Answer 1

Thank you

Answer 2

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

Answer 3

what

Answer 4

@satellite73 help

Answer 5

that is the defenition of a cetroid

Answer 6

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

Answer 7

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

Answer 8

and we have QU=1/3 QS

Answer 9

also we have US=2/3 QS

Answer 10

Oh my bad

Answer 11

Thank you! i see

Answer 12

So qs is 12?

Answer 13

QS=3QU=18 , US=12

Answer 14

Thank you! So thats how all fo them are?

Answer 15

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