Assuming that a person of normal sight can read print to such distance that the letters subtend an angle of 5’ at his eye, find the height of the letters that he can read at a distance of 12 metres.

Assuming that a person of normal sight can read print to such distance that the letters subtend and angle of 5 at his eye, find the height of the letters that he can read at a distance of 12 metres.

Assuming that a person of normal sight can red print to such distance that the letters subtend and angle of 5 at his eye, find is the height of the letters that he can read at a distance of 12 metres.

Assuming that a person of normal sight can red print to such distance that the letters subtend and angle of 5 at his eye,find is the height of the letters that he can read at a distance of 12 metres.

Assuming that a person of normal sight can read print at such a distance that the letters subtend an angle of 5' at his eye. Find what is the height of the letters that he can read at a distance of 756 meteres ?

Find the length which at a distance of 5280m will subtend an angle of 1' at the eye.

Find the length which at a distance of 5280 m will subtend an angle of 1' at the eye.

A normal human cye can see an object making an angle of 1.8^(@) at the eye. What is the approximate height of object which can be seen by an eye placed at a distance of 1 m from the object.

A normal human cye can see an object making an angle of 1.8^(@) at the eye. What is the approximate height of object which can be seen by an eye placed at a distance of 1 m from the object.