Protractor Online : A Tool for Precision in the Digital Age  In the ever-evolving landscape of technology and design, precise measurements remain critical across various fields including mathematics, engineering, architecture, and art. Whether determining the angle of a roof in construction or calculating the trajectory of a projectile in physics, the need for accuracy is paramount. The protractor, a traditional tool designed for measuring angles, has long been integral in these disciplines. However, the emergence of online protractors is now transforming how these measurements are conducted, enhancing both accessibility and usability for users across educational and professional settings.