It is difficult to tell exactly what the question means - thanks to the spelling - but the answer is probably three.
None
3 2 pararell 1 base
All triangles have 3 sides and 3 inside angles that add up to 180 degrees
all triangles have three corners. An isosceles triangle also has two sides and atwo angles that are equal.
A triangle has three sides.
A triangle - any triangle - has 3 sides.
A triangle has three sides.
A triangle has three sides !
A triangle has got 3 sides to it & that's why it's called a triangle. Three sides.
By definition, a triangle has three sides.
A triangle has 3 sides and no vertices.
A triangle with congruent sides and angles is called an equilateral triangle. An equilateral triangle has three lines of symmetry, each one passing through a vertex and the midpoint of the opposite side. These lines divide the triangle into two equal halves, reflecting its symmetrical properties.