Choose a picture as the background, the background can be zoom in or out, as well as moved, and our protractor can measure directly on the picture. You can drag and drop a picture into the background.

Free online protractor tool for measuring angles with precision. Interactive digital protractor featuring 180° and 360° modes, printable PDF versions, step-by-step tutorials, and educational content. …

This is a protractor, it helps us measure angles (in degrees): Have a look at this animation (press the play button) to see how to make a neat angle using a protractor and ruler: Protractors usually have …

Free online engineering protractor tool. Measure angles on images with precision. Features include angle locking, reference lines, specialized 180/360 modes, and privacy-first local processing. Ideal …

Free online protractor tool, no download required, supports web and mobile use. Easily measure any angle, suitable for students, teachers, designers and other users.

Easily measure angles using an interactive whiteboard angle simulator. Online protractor for angle problems with acute, obtuse, and reflex angles. Explore complementary, supplementary, and angles …

Use our free Protractor Online Ruler to measure angles directly on your screen. Perfect for students, teachers, and designers.

A protractor is a simple measuring instrument that is used to measure angles. A common protractor is in the shape of a semicircle with an inner and outer scale with markings from 0° to 180° on it.

Free online protractor that supports camera use for accurate measurements not only by placing objects on your phone's screen but also by utilizing your camera if needed. It supports any screen size. …

Most protractors measure angles in degrees (°). When using a protractor, notice that the outside set of numbers goes from 0 to 180 degrees where the 0 is on the left side of the protractor while the inner …