When you press “Rotate” after setting angle, your iPhone displays the line with respect to gravity. When your iPhone is tilted, background color will change.
You can draw two circles around the center of rotation to know the distance.
When you press “Rotate” after setting angle, your iPhone displays the line with respect to gravity. When your iPhone is tilted, background color will change.
You can draw two circles around the center of rotation to know the distance.