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Mathematics 16 Online
OpenStudy (anonymous):

please take a look at the diagram..

OpenStudy (anonymous):

|dw:1350876483166:dw| how many diagonals can be drawn from vertex A?

ganeshie8 (ganeshie8):

how many total vertices do u see

OpenStudy (anonymous):

8 vertices

ganeshie8 (ganeshie8):

http://www.mathopenref.com/polygondiagonal.html see if it helps

OpenStudy (anonymous):

ok.. thanks!

ganeshie8 (ganeshie8):

yw

hartnn (hartnn):

i don't think that formula would work, because i think |dw:1350819998459:dw|

hartnn (hartnn):

i could only find 3 by inspection: |dw:1350820055424:dw|

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