Not quite sure what to make of "combined". If they are disjoint, there are 9 sides. Otherwise, up to 15.
A regular hexagon
A hexagon has 6 sides. An octagon has 8 sides.
A pentagon has 5 sides and an hexagon has 6 sides
There are 4.
A hexagon has six sides.
A triangle has 3 and an hexagon has 6 so 3+6 = 9 sides
A hexagon has three more sides (6 in total) than a triangle
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 figure with twice as many sides as a triangle would be a hexagon. Also known as a 6 sided figure.
A hexagon and a triangle.
A hexagon has 6 sides A hexagon has 6 faces .sides.
A hexagon has 6 sides.