a triangle is a polygon with 3 sides
hexagon
Triangle
a hexagon ( triangle has 3 and a hexagon has 6)
The triangle is the only one.
What polygon has 2 fewer sides than an decagon
triangle
you are a triangle
A triangle
You are a triangle.
triangle
hexagon
Triangle
A hexagon and a triangle.
It is a pentagon which has 5 sides
a hexagon ( triangle has 3 and a hexagon has 6)
A quadrilateral or a four sided shape
The polygon that has more sides than a square (which has 4 sides) and fewer vertices than a heptagon (which has 7 vertices) is a pentagon. A pentagon has 5 sides and 5 vertices, fitting the criteria perfectly. Thus, the answer is a pentagon.