The two triangles would make either a square or a rectangle.
the shape that can make two smaller triangles is parallelogram.
All of them.
Two triangles can but its an irregular shape
You could make a parallelogram.
a kite shape
does 4 go into a diamond
Yes, by intersecting them.
it makes a dimond
it can/t be
No two equilateral triangles do not make a square but two right triangles do.