enneahedron
nonagon
The general term is "pyramid". A nonagonal pyramid would be one where the base has nine sides; if you're referring to the sides of the solid object, it would be an octagonal pyramid (8 "sides" plus the base = nine sides total).
a shape with nine sides is called nonagon
It is called a nonagon. There currently is no official name for a nine-sided polygon. However, two names have been proposed for such a figure: the first is a Nonagon; the second is an Enneagon.
A nonagon has nine sides.
It is called a Nonagon.
'Enneahedron' - a solid figure with nine faces
anything that has more than nine sides is called the number of faces, in this case 20, with agon added to it. so a figure with twenty faces or sides is called a twentyagon.
A nonagon. It also has nine sides.
A figure or polygon having nine sides and nine angles.
nonagon
A figure with nine sides is called a nonagon. The term "nonagon" comes from the Latin word "nonus," meaning nine, and the Greek word "gonia," meaning angle. Nonagons can be regular, with all sides and angles equal, or irregular, with varying side lengths and angles.
its a nonagol
it would be 1260.
There are no parallel sides on a nonagon (nine-sided figure)... Regular shapes with an odd-number of sides have no parallel sides.
A nonogon
A shape with nine sides is called a nonagon.