There is no name for such shapes because "same size" is not defined. Does it mean same area? same perimeter? same major diagonal?
Similar shapes.
congruent shapes :)
You call figures with the same shape and size as congruent shapes. I hope this helped.
Similar shapes
They are similar shapes.
They are called similar shapes.
Shapes that are the same except for their size are called "similar".
They may be of different sizes. Congruent figures have the same size.They may be of different sizes. Congruent figures have the same size.They may be of different sizes. Congruent figures have the same size.They may be of different sizes. Congruent figures have the same size.
Congruent figure(s) (shapes) are two figures that have the same size AND shape.
They are congruent shapes.
Similar shapes are the same shape and not the same size but congruent shapes are exactly alike
If they are the same shapes but differ only in size, then they are SIMILAR shapes. Otherwise, they are simply different shapes.