Black And White Pie Chart #6356451 (License: Personal Use)

This high-contrast black-and-white circular protractor features 360 evenly spaced tick marks around its perimeter and a precise center dot for alignment. Designed for educational use, it supports hands-on learning of angles, rotations, and coordinate geometry without digital tools. The scalable vector-style layout ensures clarity when printed at various sizes.

Commonly used in K-12 math classrooms, homeschooling resources, and printable worksheets; serves users seeking offline angle measurement tools for geometry lessons or craft projects requiring rotational precision.