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
Yes, the diagonals of an isosceles triangle are congruent. This is because an isosceles triangle has two sides that are equal in length, which creates two congruent triangles when the diagonals are drawn.
No, for the simple reason that triangles do not have diagonals.
That polygon is called a "triangle". It has no diagonals.