a hexagon
A hexagon and a triangle.
6A hexagon has six sides !
The hexagon has 6 sides.
An Octagon has 8 sides. The other more popular shapes are Hexagon which has 6 sides, a Pentagon which has 5 sides, a Square which has 4 sides and a Triangle which has 3 sides.
Not quite sure what to make of "combined". If they are disjoint, there are 9 sides. Otherwise, up to 15.
A hexagon has three more sides (6 in total) than a triangle
A figure with twice as many sides as a triangle is a hexagon. A triangle has 3 sides, so double that would be 6 sides. A hexagon is a polygon with 6 sides and 6 angles. It is a regular polygon with all sides and angles congruent.
A regular hexagon
3..
a hexagon
a hexagon ( triangle has 3 and a hexagon has 6)
Although "hexagonal triangle" is a contradiction in terms, a triangle always has three sides and a hexagon always has six.
A regular hexagon
A hexagon and a triangle.
A hexagon has 6 sides A hexagon has 6 faces .sides.
A regular hexagon, like any other hexagon, has six sides.