Two triangles can but its an irregular shape
Three triangles and two rectangles
4 rectangles / Correction: two triangles.
The only thing I can come up with would be a tetrahedron. You could make a pyramid with a square (open) base, I guess.
Divide square into 4parts gets 4 rhombus shapes
A net has two equilateral triangles and 3 rectangles. What solid figure might it make?
2 triangles and 3 rectangles
You can make square pyramid.
You can make 9 triangles but NOT rectangles.
You cannot make a solid shape with 5 rectangular sides. You can make an open rectangular box, leaving off the last side. You can make a rectangular box (like a cube, but with possibly unequal sides) with 6 rectangles. You can make a rectangular pyramid with one rectangle and four triangles.
Two triangles can but its an irregular shape
It makes a Triangular Pyramid.
3 rectangles and 2 triangles
Three triangles and two rectangles
The shapes cosist of: two triangles and three rectangles.
Tow triangles and three rectangles.
a trapazoid