“Bille” is the first-ever monostable tetrahedron, or a pyramid-like shape with four triangular faces that has one stable ...

Lesson In Geometry? Bhopal Bridge With 90-Degree Angle Turns Heads The bridge was built at a cost of Rs 18 crore. Written by: Anurag Dwary India News Jun 13, 2025 22:10 pm IST Read Time: 2 mins ...