Figure that are congruent are shapes are the same size and shape. So when two formed congruent triangles are both together they fit just right.
Add them together!
If they are the same shapes but differ only in size, then they are SIMILAR shapes. Otherwise, they are simply different shapes.
trapizium
Because you only need two dimensions to describe it; length and width.
When two shapes are joined together, it is called a composite shape.
4 rectangles / Correction: two triangles.
Compound
Figure that are congruent are shapes are the same size and shape. So when two formed congruent triangles are both together they fit just right.
congruent shapes :)
two or more atoms put together is called a molecule.
shapes
Add them together!
subtrahend and minuend
If they are the same shapes but differ only in size, then they are SIMILAR shapes. Otherwise, they are simply different shapes.
Two or more words put together to create a single complex idea could be called a phrasal compound.
Symmetrical