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eroshea

  • 3 years ago

please take a look at the diagram..

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  1. eroshea
    • 3 years ago
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    |dw:1350876483166:dw| how many diagonals can be drawn from vertex A?

  2. ganeshie8
    • 3 years ago
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    how many total vertices do u see

  3. eroshea
    • 3 years ago
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    8 vertices

  4. ganeshie8
    • 3 years ago
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    http://www.mathopenref.com/polygondiagonal.html see if it helps

  5. eroshea
    • 3 years ago
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    ok.. thanks!

  6. ganeshie8
    • 3 years ago
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    yw

  7. hartnn
    • 3 years ago
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    i don't think that formula would work, because i think |dw:1350819998459:dw|

  8. hartnn
    • 3 years ago
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    i could only find 3 by inspection: |dw:1350820055424:dw|

  9. eroshea
    • 3 years ago
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    owh.. so that means outside diagonals are not considered as one of the diagonals of a polygon?

  10. hartnn
    • 3 years ago
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    yes, that is correct if the line goes outside the polygon, its not considered as diagonal

  11. eroshea
    • 3 years ago
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    thanks! :)

  12. ganeshie8
    • 3 years ago
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    never heard of it

  13. ganeshie8
    • 3 years ago
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    since u said, i take it as correct @hartnn :)

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