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THE greater angle of every triangle is subtended by the greater side, or has the greater side opposite to it. Let ABC be a triangle, of which the angle ABC is greater than the angle BCA : the side AC is likewise greater than the side AB. For, if it be...
Elements of Geometry;: Containing the First Six Books of Euclid, with a ... - Página 22
por Euclid, John Playfair - 1804 - 440 páginas
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## An introduction to geometry, consisting of Euclid's Elements, book ..., Volumen1

Euclides - 1884
...unequal, the side which is opposite the greater angle is greater than the side which is opposite the less, Let ABC be a triangle, of which the angle ABC is greater than the angle ACB, Then the side AC shall be greater than the side AB. For, if AC be not greater than AB, AC must...
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## Euclid's Elements of Geometry, Libros 1-6

Henry Martyn Taylor - 1893 - 504 páginas
...PROPOSITION 19. When two angles of a triangle are unequal, the greater angle has the greater side opposite to it. Let ABC be a triangle, of which the angle ABC is greater than the angle ACB : it is required to prove that the side AC is greater than the side AB. PROOF. AC must be either...
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## Euclid's Elements of Geometry, Libros 1-6;Libro 11

Henry Martyn Taylor - 1895 - 657 páginas
...PROPOSITION 19. When two angles of a triaitjle are unequal, the greati r angle has the greater side opposite to it. Let ABC be a triangle, of which the angle ABC is greater than the angle ACB : it is required to prove that the side AC is greater than the side AB. PROOF. AC must be either...
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## Mathematics: Mechanic's bids and estimates. Mensuration for beginners. Easy ...

Seymour Eaton - 1899 - 340 páginas
...The greater angle of every triangle is subtended by the greater side or has the greater side opposite to it. Let ABC be a triangle, of which the angle ABC is greater than the angle ACB ; then the side AC is also greater than the side AB. A, BC Proof: For if not, AC is either equal...
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