An Octogon. You can figure this out on ANY shape by making triangles within the shape Thanks for using Answers.com!
a pentagon has 5 sides, and a octogon has 8 sides, so a octogon has 3 more sides
octogon
making an octagon using diamond shapes
A heptagon has 5 triangles.
An octogon contains 6 equilateral triangles.
An Octogon. You can figure this out on ANY shape by making triangles within the shape Thanks for using Answers.com!
a pentagon has 5 sides, and a octogon has 8 sides, so a octogon has 3 more sides
An octagonal based pyramid has 9 faces
An Octogon has the same number of sides as an octopus has arms.
there are 27 triangles in a triangle
An Octogon An Octogon regular regular
The new Barney song just dropped!!!I hate you, you hate melets go out and kill barneywith a baseball bat and a 4 by 4no more purple dinosaurAlso there is 6 triangles in a octogon
Octagon
octogon
There are 15 triangles in a 17-agon
15 triangles