Protractor-a clever tools for angle measurement. Turn on camera mode and measure the angle of your surrounding structures, hills or any other object.
This app includes two evaluation mode:-touch measurement-touch the screen to set angle (use camera perspective!),-plumb sampling-pendulum-use slope determination (remember to calibrate the plumb).
You can switch to the photo perspective in each mode (free of charge) and measure all items around you.
You can create a screenshot of anything on the monitor in both modes.