FortuneSphere on Instagram: "📈 Sponsorships & Promos Available – Let’s Grow Together!" ✅ Why Engineers Love Triangles and Cylinders! 📐💪 Ever looked at a bridge, skyscraper, or airplane wing and wondered — why do engineers keep using the same shapes again and again? 🤔 The answer lies in geometry — the secret language of strength. 🧠✨ A simple piece of paper can tell the whole story. When flat, it’s fragile… fold it into a triangle or roll it into a cylinder, and suddenly it becomes strong eno