It means you are dealing with a circle or sphere. These consist of all points such that they are all at a distance of 2 units from a fixed point which is called the centre.
The radius of a circle is half of its diameter
The radius is any point on the surface of the circle to the center of the circle.
In geometry it would indicate a radius. More generally, it would indicate a Registered Trademark.
Did you mean "congruent"? Congruent means to be in harmony or agreement. In geometry is when figures have "identical in form; coinciding exactly when superimposed".
what does empirical mean in geometry
The answer depends on what exactly you mean by doing an equation!
geometry means lines, segments, and points!!
there is no easier way to learn Geometry
Geometry means earth or land measurements
Interior means within, like the interior of a house. If you are doing geometry, the interior of a shape is it's inside.
It means to multiply the radius by itself: radius x radius
In geometry, magnitude is the length of the hypotenuse of a right triangle.