 | Robert Simson - Trigonometry - 1762 - 488 pages
...triangle be equal to one another, the fides alfo which fubtend, or are offojtte to, the equal angles fhall be equal to one another. Let ABC be a triangle having the angle ABC equal to the angle Book I. ACB ; the fide AB is alfo equal to the fide AC. t^v^J For if AB be not equal to AC, one of... | |
 | John Keill - Geometry - 1772 - 462 pages
...of a Triangle be equal, tben tie Sides fubtending the equal jingles will be equal between tbemfehes. LET ABC be a Triangle, having the Angle ABC equal to the Angle AC B. I fay, the Side AB is likewife equal to the Side A C. For if AB be not equal to AC, let one of... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...fides alfo which fubtend, or are oppojite tot the equal angles fhall be equal to one another. Le < Let ABC be a triangle having the angle ABC equal to the Book I. angle ACB ; the fide AB is alfo equal to the fide AC. For, if AB be not equal to AC, one of... | |
 | Robert Simson - Trigonometry - 1781 - 534 pages
...triangle be equal to one another, the fides alfo which fubtend, or are oppofite to, the equal angles fhall be equal to one another. Let ABC be a triangle having the angle ABC equal to the Boot I. angle ACB ; the fide AB is alfo equal to the fide AC. ' For if AB be not equal to AC, one of... | |
 | Euclid - 1781 - 552 pages
...fides alfo which fubtend, or are offo/ite to, the equal angles, fliall be equal to one another. Let Let ABC be a triangle having the angle ABC equal to the Book I. angle ACB ; the fide AB is alfo equal to the fide AC. V-*W For, if AB be not equal to AC, one... | |
 | Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...triangle be equal to one another, the fides which fubtend, or are oppofite to, thofe angles, lhall alfo be equal to one another. Let ABC be a triangle having the angle ABC equal to tlie angle ACB; the fide AB is alfo equal to the fide AC. For, if AB be not equal to AC, one of them... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...equal to one another, the fides alfo which fubtend, or are oppojlte to, the equal angles, fhall he equal to one another. Let ABC be a triangle having the angle ABC equal to the angle ACB ; the fide AB is equal to the fide AC. For if AB be not equal to AC, one of them is greater than the other... | |
 | John Playfair, Euclid - Circle-squaring - 1804 - 468 pages
...triangle be equal to one another, the fides which fubtend, or are oppcfite to, thofe angles, Ihall alfo be equal to one another. Let ABC be a triangle having the angle ABC equal to the angle ACB ; the fide AB is alfo equal to the fide AC. For, if AB be not equal to AC, one of them is greater than a... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...triangle be equal to one another, the fides alfo which fubtend, or are ofpofite tot the equal angles fhall be equal to one another. Let ABC be a triangle having the angle ABC equal to the Book l. angle ACB ; the fide AB is alfo equal to the fide AC. v^v>^ For if AB be not equal to AC, one... | |
 | Robert Simson - Trigonometry - 1806 - 546 pages
...every equilateral triangle is also equiangular. PROP. VI. THEOR. IF two angles of a triangle be equal to one another, the sides also which subtend, or are...equal angles shall be equal to one another. Let ABC be ajriangle having the angle ABC equal to the Book I. . angle ACB ; the side AB is also equal to the... | |
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IF two angles of a triangle be equal to one another, the sides also which subtend, or are opposite to, the equal angles, shall be equal to one another. 
