[" When we see below the horizontal line,then "],[" the angle formed is "]

When we see at a lower level , from the horizontal line , angle formed is ………..

When we see at a lower level , from the horizontal line , angle formed is ………..

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

When we see at a higher level, from the horizontal line, angle formed is..

What we see at a higher level from the horizontal line, angle formed is …………..,

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 above the horizontal level the angle formed is ____.

When we lower our head to look at the object, the angle formed by the line of sight with horizontal is known as___

An objcet is placed below the observer's horizontal, then what is the angle between line of sight and observer's horizontal ?