infinite
how many diagonals from a vertex a heptagon have
98
There are 5 diagonals
2
If all of the diagonals are drawn from a vertex of an octagon, how many triangles are formed
It is 18 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.
depends on what shape that vertex is in
two
69
There are four.
40