All circles are similar, they all are the same shape, regardless of size. Only if they have equal diameters, would they be congruent.
Not necessarily. It doesn't matter where their centers are. In order to be congruent, they must have the same radius. On the subject of having the same center . . . the hubcap and the tire are not congruent.
A cone or a pyramid.
A pyramid or cone.
All congruent shapes are similar, but not all similar shapes are congruent.
A square pyramid is.
No. There are big ones, medium ones, and little bitty ones.But all circles are similar.
Circles are congruent when they have the same radius and they are similar when their radii are different in lengths.
No. They can me different sizes. For a shape to be congruent, they need to me same size and same shape.
All circles are similar, they all are the same shape, regardless of size. Only if they have equal diameters, would they be congruent.
pyramid
Not necessarily. It doesn't matter where their centers are. In order to be congruent, they must have the same radius. On the subject of having the same center . . . the hubcap and the tire are not congruent.
A cone or a pyramid.
A tapered prism.
A pyramid or cone.
They're definitely similar, concentric, and coplanar. They're not necessarily congruent, but they could be.
Congruent figures are always similar. However, similar figures are only sometimes congruent.