No, the two rays forming the angle define a plane, a 2-d object.
angle is the tilt of a figure
A figure can be rotated through any angle of your choice.
Compound words using 'one' are onesided (argument), onedimensional (flat), onetime (as a modifier).
Get a...PROTRACTOR!
Hexagon.
Cube is an 3-dimensional geometric figure and not an angle.
The least angle at which the figure may be rotated to coincide with itself is the angle of symmetry.
It is a angle It is an angle
no
angle
Angle
The Angle-Side-Angle postulate can be used to prove congruence between two triangles. However, for this particular question, there is no figure available to develop that proposition.