It would be an infinite sphere.
No, but a diamond is.
Its Orientation
its a shape
A shape in 2-dimensional space - a flat shape.
it means having the same size and shape
A face value in maths is the out-side of the shape, as to say the face of a shape. The face value is the sides of a shape.
No, but a diamond is.
nonagon
Its Orientation
its a shape
A shape in 2-dimensional space - a flat shape.
to show the shape accurute
it means having the same size and shape
It is a round 3d shape and it also has only one face. It is the shape of the earth
A TRIGON or more commonly a TRIANGLE.
Add all of the sides of the shape together and you have the perimeter.
Maths is short for mathematics. (Americans would say math, rather than the British maths).