40
If all of the diagonals are drawn from a vertex of an octagon, how many triangles are formed
There are 5 diagonals
it really isn't hard 5
four (4)
4.
5
If all of the diagonals are drawn from a vertex of an octagon, how many triangles are formed
There are 5 diagonals
fourteen. If you draw if diagonals from one vertex there are 14. fourteen. If you draw if diagonals from one vertex there are 14.
it really isn't hard 5
5 triangles are formed.
You Can Get 6 triangles
four (4)
how many diagonals from a vertex a heptagon have
16 diagonals* * * * *5. To all vertices except itself and one each on either side.
Either 12,14,16,or18 I think 18. * * * * * The correct answers is 4. You can draw only 3 diagonals from one vertex.
Only one.