subtend

The line with letters that subtend 5 minutes of an arc from 20 feet represents the smallest letters that a person with normal acuity should be able to read at that distance.

From Textbooks ● Jun. 19, 2013

It is well known that the same extension at a near distance shall subtend a greater angle, and at a farther distance a lesser angle.

From A Essay Towards a New Theory of Vision by George Berkeley

For in our sweeping arc from Æschylus to the present time, fifty years subtend scarcely any space; we may say then these men are born together.

From The English Novel And the Principle of its Development by Sidney Lanier

It is obvious that these astrological hours will be of unequal length, as equal portions of the ecliptic subtend unequal angles at the pole of the equator.

From Notes and Queries, Number 69, February 22, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. by George Bell

But one thousand feet away I cannot distinguish individual bricks; their width, being only two inches, does not subtend an angle apprehensible to my vision.

From Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work by Henry White Warren