11- undecagon 12- dodecagon 13- 13-gon 14- 14-gon 15- 15-gon 16- 16-gon 17- 17-gon 18- 18-gon 19- 19-gon 20- 20-gon
Some can, but not all. For example, rhombi, rhomboids, oblongs, and isosceles triangles can tessellate; however, most irregular polygons cannot. * * * * * True, but an incomplete answer. All triangles and quadrilaterals, whether regular or irregular, will tessellate. No regular pentagon will tessellate but (as of 2016), there are 15 irregular pentagons which will tessellate. There are 3 convex hexagons, (regular and 2 irregular) which will tessellate. No polygon with 7 or more sides, even if it is regular, will tessellate.
A fifteen sides polygon is called a pentadecagon.
There are: 0.5*(15^2 -3*15) = 90 diagonals in a 15-agon polygon
A 15 sided polygon can be called either a pentadecagon or a quindecagon.
No.
No To find out if a regular polygon tessellates you have to do A=180(sides-2) all over 2. Then you do 360/answer and if it is a whole number it does tessellate. * * * * * Correct answer but the reasoning is limited to regular polygons. According to that logic, a pentagon should not tessellate. But there are 15 pentagons (all irregular) which will.
11- undecagon 12- dodecagon 13- 13-gon 14- 14-gon 15- 15-gon 16- 16-gon 17- 17-gon 18- 18-gon 19- 19-gon 20- 20-gon
A regular 16-gon, also known as a hexadecagon, will not tessellate a plane. In order for a polygon to tessellate a plane, the interior angles of the polygon must divide evenly into 360 degrees. The interior angle of a regular hexadecagon is 157.5 degrees, which does not evenly divide into 360 degrees. Therefore, a regular 16-gon will not tessellate a plane.
There are 15 triangles in a 17-agon
All triangles will tessellate. All quadrilaterals will tessellate There are 15 classes of convex pentagons (the latest discovered in 2015) which will tessellate. Regular hexagons will tessellate. In addition, there are 3 classes of irregular convex hexagons which will tessellate. No convex polygon with 7 or more sides will tessellate.
There is no general relationship.All triangles will tessellate. All quadrilaterals will tessellate There are 15 classes of convex pentagons (the latest discovered in 2015) which will tessellate. Regular hexagons will tessellate. In addition, there are 3 classes of irregular convex hexagons which will tessellate. No convex polygon with 7 or more sides will tessellate.
All triangles will tessellate. All quadrilaterals will tessellate There are 15 classes of convex pentagons (the latest discovered in 2015) which will tessellate. Regular hexagons will tessellate. In addition, there are 3 classes of irregular convex hexagons which will tessellate. No convex polygon with 7 or more sides will tessellate.
All triangles will tessellate. All quadrilaterals will tessellate There are 15 classes of convex pentagons (the latest discovered in 2015) which will tessellate. Regular hexagons will tessellate. In addition, there are 3 classes of irregular convex hexagons which will tessellate. No convex polygon with 7 or more sides will tessellate.
15-gon??? assuming you mean a pendedecagon, here is your answer: 2,340 degrees
There are infinitely many. For example, every different triangle can tessellate. There are 15 types of pentagons which will tessellate.
All triangles will tessellate. All quadrilaterals will tessellate There are 15 classes of convex pentagons – the latest discovered in 2015 – which will tessellate. Regular hexagons will tessellate. In addition, there are 3 classes of irregular convex hexagons which will tessellate. No convex polygon with 7 or more sides will tessellate.