3 of each
a triangle has 3 sides, verticies
It has 3 sides.every tryangle has three sides and three verticies no matter what kind it is
3
They're both polygons with an odd amount of sides and verticies.
4
A hexagon has 6 sides and 6 vertices.
Circumcentre.
A triangle has three sides.
A triangle - any triangle - has 3 sides.
Where faces meet there are edges and where edges meet there are verticies
A triangle has three sides.
A triangle has three sides !