Question

the angle of elevation and depression are usually measured by a device called​

Answer 1

Answer:

iclinometer or clinometer is the device used for measuring the angle of elevation and depression.

Answer 2

The angle of elevation and depression are usually measured by a device called​ Inclinometer or Clinometer

Step-by-step explanation:

1. The edges of height and melancholy are generally estimated by a gadget called Inclinometer or Clinometer. To take care of stature and separation issues, trigonometric proportions for standard points  ought to be recalled.
2. The edge of rise of an article as observed by an eyewitness is the edge between the even and the line from the item to the on looker's eye
3. Rise is characterized as the stature over the ground or other surface, or a spot or position of tallness.
4. A case of height is a plane flying at 36,000 feet over the ground.