They are congruent. Figures that only have the same size or only have the same shape as each other are "similar".
They are said to be congruent to each other
Any two figures, polygonal or not, that are the same shape and size. Any two figures, polygonal or not, that are the same shape and size. Any two figures, polygonal or not, that are the same shape and size. Any two figures, polygonal or not, that are the same shape and size.
Are similar figures.
equal, the same as, mathmatically similar, exactly the same as each other etc. The technical term for figures of identical size and shape is "isomorphic".
Similar means that the figures are the same shape yet not the same size. If the figures are the exact same size and shape, then they are congruent.
They are said to be congruent to each other
Figures that have the same shape but not size are similar. Figures that have the same size are congruent.
Congruent figures are figures that have the same size and shape.
Figures that have the same size are congruent, and the ones that have the same shape are similar.
Two figures with the same size and shape called congruent.
They are 'similar' figures.