1 triangle is formed.
If all of the diagonals are drawn from a vertex of an octagon, how many triangles are formed
depends on what shape that vertex is in
4
8
21
If all of the diagonals are drawn from a vertex of an octagon, how many triangles are formed
3 triangles
Two triangles can be formed by the diagonals of one vertex of a four-sided polygon.
Three triangles
5 triangles are formed.
depends on what shape that vertex is in
There are 8
4
8
33 triangles
98
21