Protractor app supports three modes.
1) Screen Mode
- It is used when you put on the screen a small object, and measure the angle.
2) Camera mode
- In camera mode, which is useful if you want to measure the angle of the large object.
3) Level Mode
- This is useful when you want to measure the slope of things.
- When placing the frame on the wall, on construction sites is useful to measure the slope.
Protractor Has multiple functions as shown below.
- Adjust the protractor and text color
- Support multi-touch mode
- Select units