The ___ is an angle formed by the line of sight with the horizontal when the point is below the horizontal level.

Name the angle formed by the line of sight with the horizontal when the object viewed is below the horizontal level.

The angle formed by the line of sight with the horizontal, when the point being viewed is above the horizontal level is called:

The angle of depression of the point viewed is the angle formed by the line of sight with the horizontal when the point being viewed is above the horizonatal level.

The angle formed by the line of sight with horizontal, when the point being viewed is above the horizontal level is called……….

When a point is observed, the angle formed by the line of sight with the horizontal level where the point being viewedis above the horizontal plane is known as____

When the line of sight is below the horizontal level, the angle so formed by the line of sight with the horizontal is called the angle of__________

When the line of sight is below the horizontal level the angle formed is called____.

When the line of sight is above the horizontal level the angle formed is ____.

A particle is thrown with a speed is at an angle theta with the horizontal. When the particle makes an angle phi with the horizontal, its speed changes to v, then

A particle is thrown with the speed u at an angle alpha with the horizontal. When the particle makes an angle beta the horizontal , its speed will be