 | Robert Simson - Trigonometry - 1762 - 488 pages
...of which the letter that is at the vertex ' of the angle, that is at the point in which the ftraight lines that ' contain the angle meet one another, is put between the other two ' letters, and one of thefe two is fomewhere upon one of thofe ftraight ' lines, and the other upon the other line, thus... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...which the letter that « is at the vertex of the angle, that is, at the point in which ' the ftraight lines that contain the angle meet one another, is ' put between the other two letters, and one of thefe two is ' fomewhere upon one of thofe ftraight lines, and the other « upon the other line: Thus... | |
 | Euclid - 1781 - 552 pages
...of which the letter that is at the vertex of the "angle, that is, at the point in which the ftraight lines that contain the angle meet one another, is put between the other two letters, and one of thefe two is fomewhere upon one of thofe ftraight lines, and the other upon the other line : Thus the... | |
 | Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...is put between the other two letters, and one of thefe ' two is fomewhere upon one of thofe ftraight lines, and the ' other upon the other line : Thus the angle which is con' tained by the ftraight lines AB, CB, is named the angle * ABC, oF CB A; that which is contained... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...which the letter that ' is at the vertex of the angle, that is, at the point in which * the ftraight lines that contain the angle meet one another, is ' put between the other two letters, and one of thefe two is * fomewhere upon one of thofe ftraight lines, and the other ' upon the other line : Thus,... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...letter that is at the ver« tex of the angle, that is at the point in which the ftraight lines « tliat contain the angle meet one another, is put between the ( other two letters, and one of thefe two is fomewhere upon one « of thofe ftfaight lines, and the other upon the other line. thu?... | |
 | John Playfair, Euclid - Circle-squaring - 1804 - 468 pages
...is put between ih« other two letters, ::nd one of thefe two is fomewhere upon one of thofe ftraight lines, and the other upon the other line : Thus the angle which is contained by the ftraight lines AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, BD is. named... | |
 | Robert Simson - Trigonometry - 1806 - 546 pages
...is expressed by three letters, of which the letter that is < at the vertex of the angle, that is, at the point in which the < straight lines that contain...between the other two letters, and one of these two is some< where upon one of those straight lines, and the other upon < the other line : thus the angle... | |
 | John Playfair - Mathematics - 1806 - 320 pages
...is expressed by three letters, of which the letter ' that is at the vertex of the angle, that is, at the point in * which the straight lines that contain the angle meet one an' other, is put between the other two letters, and one of these ' two is somewhere upon one of those... | |
 | Euclid, John Playfair - Euclid's Elements - 1826 - 326 pages
...is at the ver-- 'tex of the angle, that is, at the point in whieh the straight lines that ' eontain the angle meet one another, is put between the other...is somewhere upon one of those straight 'lines, and ihe other upon the other line: Thus the angle whieh is 'eontained by the straight lines AB, CB, is... | |
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When several angles are at one point B, any one of them is expressed by three letters, of which the letter that is at the vertex of the angle, that is, at the point in which the straight lines that contain the angle meet one another, is put between the... 
