Infinitely many. Each triangle can be divided in two and then that triangle can be divided and so on.
Yes, Four Triangles make a rectangle.
A rectangular based pyramid would fit the given description
10080
Ten
Two right angle triangles, normally scalene triangles. However, if the rectangle is for example a square, then it would be two isosceles triangles.
Two of them
there are 4 triangles and 1 rectangle in an rectangular pyramid
2
Yes, Four Triangles make a rectangle.
6 Triangles!!
A rectangular based pyramid would fit the given description
1o triangles
Four.
4
4
10080
5