The square and the parralalagram.
You cannot have a 2 piece tangram. A tangram, by definition, is 7 pieces.
almost anything
Tangram
you dont
Quadrilaterals are two-dimensional shapes that have four sides. Quadrilaterals that have only one set of parallel sides are called trapezoids.
You cannot have a 2 piece tangram. A tangram, by definition, is 7 pieces.
Trapezoids make up the set of quadrilaterals with 2 pairs of parallel sides.
almost anything
Tangram
Yes.
you dont
Impossible
Quadrilaterals are two-dimensional shapes that have four sides. Quadrilaterals that have only one set of parallel sides are called trapezoids.
you dont
5
It's not possible!
Without the triangles of a tangram all that is left is the parallelogram and the small square. So using only the small square yes (the small square itself), otherwise with the square and the parallelogram from a tangram no.