pin_dropcurrent location:online tools ❯ Online protractor
Online protractor
cloud_upload
Select picture file
Or drag and drop pictures to this area
current angle：0.0°
Introduction to tool：
- Free online protractor tool that supports real-time measurement of any angle on the screen, accurate to 0.1 degrees. It is suitable for geometry teaching, engineering design and other scenarios
use：
- Click and drag to create a baseline
- Move the mouse to determine the measurement edge
- Use the reset button to start a new measurement
precautions：
- The measurement error is about ±0.5 degrees
- Support 0-180 degree measurement range
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