u dont, just leave it blank. a triangle always has 3points,3vertices,and 3 diagnels
0 they have no diagonals
Triangles have 0 diagonals.
The number of Diagonals in one vertex of a Triangle is 0 (zero)..
there is 2 diagonals in a triangle
A geometrical triangle has 3 sides but no diagonals.
a triangle has three diagonals as well as three sides
A triangle has no diagonals
There are no 'diagonals' in a triangle. Each vertex is connected to both of the other vertices, by the sides.
You can't because triangles do not have diagonals but an isosceles triangle has 2 equal sides
None
triangle
triangle