Premium Constructive Triangles - 5 Boxes
To experiement with the various size and shapes to discover the various ways these shapes can be divided and combined to form other shapes.
5 wooden boxes storing different kinds of triangles.
- 1 large gray equilateral triangle without black lines.
- 2 green right-angled scalene triangles. Each is a half of the gray triangle, with the black lines along the equal sides.
- 3 yellow obtuse-angled isosceles triangles. Each is a third of the gray triangle with the black lines along the equal sides.
- 4 red equilateral triangles. Each is one fourth of the gray triangle with black lines on: one triangle along all the sides, three triangles along one side only.