Printable Protractor Template - Free 180-Degree Angle Measuring Tool #224300 (License: Personal Use)

This image displays a standard semicircular protractor with two concentric arcs-outer scale increasing left to right (0°-180°) and inner scale increasing right to left (0°-180°)-enabling measurement of acute, obtuse, and reflex angles. The center point is marked with a small vertical line for alignment, and fine tick marks indicate every degree with labeled increments every 10°. It’s designed for classroom use, DIY projects, or digital printing.

Used in educational resources, math worksheets, STEM lesson plans, and technical drawing guides; ideal for students learning geometry or professionals needing quick angle verification without digital tools.