Printable Protractor Template - 0° to 180° Dual-Scale Ruler for Geometry & Drafting #2009687 (License: Personal Use)

This professional-grade protractor features dual concentric scales (0°-180° clockwise and counterclockwise) for versatile angle measurement, with fine tick marks at 1° intervals and bold numerals every 10°. The design includes a straight baseline and centered origin point for alignment, making it suitable for classroom instruction, technical drawing, or home crafts. Optimized for print at standard paper sizes without distortion.

Used on educational resource pages, geometry tutorial sites, and maker/DIY blogs where users need a reliable, no-cost tool for measuring or constructing angles; matches search intent for “printable protractor,” “free angle ruler,” or “geometry worksheet tools.”