Libros Libros 21 - 30 de 54 sobre ABC: and it has also been proved that the angle FBC is equal to the angle GCB, which...
ABC: and it has also been proved that the angle FBC is equal to the angle GCB, which are the angles upon the other side of the base. Therefore the angles at the base, &c.
Elements of Geometry;: Containing the First Six Books of Euclid, with Two ... - Página 12
por John Playfair - 1795 - 400 páginas
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## Elements of geometry: consisting of the first four,and the sixth, books of ...

Euclides - 1842
...the parts of which, the angles c в G, в c F, are also equal ; therefore the remaining angle ABC is equal to the remaining angle ACB, which are the angles at the base of the triangle ABC : And it has also been proved that the angle F в c is equal to the angle...
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## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1844 - 317 páginas
...to be equal to GB, •*'' \E V base of the triangle ABC: And it has also been proved that the,angle FBC is equal to the angle GCB, which are the angles upon the other side of the base. COROLLARY. Hence every equilateral triangle is also equiangular. PROP. VI. THEOR....
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## Euclid in Paragraphs: The Elements of Euclid: Containing the First Six Books ...

Euclid - 1845 - 199 páginas
...J to the remaining angle ACB, which are the angles at the base of the triangle ABC. And it has also been proved that the angle FBC is equal to the angle GCB, which are the angles upon the other side of the base. Therefore the angles at the base, &c. QED COROLLARY. Hence every equilateral triangle...
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## The first six and the eleventh and twelfth books of Euclid's Elements; with ...

James Thomson - 1845 - 358 páginas
...angle ABC is equal to the angle ACB, which are the angles at the oase of the triangle ABC: and it has been proved that the angle FBC is equal to the angle GCB, which are the angles upon the other side of the base. Therefore the angles at the base, &c. ; which was to be demonstrated. OTHERWlSE :...
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## Euclid's Elements of geometry [book 1-6, 11,12] with explanatory notes ...

Robert Potts - 1845
...ACF, the parts of which, the angles CBG, BCF are also equal ; therefore the remaining angle ABC is equal to the remaining angle ACB, which are the angles at the base of the triangle ABC ; and it has been proved, that the angle FBC is equal to the angle GCB, which...
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## The Elements of Euclid, the parts read in the University of Cambridge [book ...

Euclides - 1846
...the remaining angle ACB (Ax. 3), which are the angles at the base of the triangle ABC : And it has been proved that the angle FBC is equal to the angle GCB, which are the angles upon the other side of the base. Wherefore, The angles at the base %c. QED COROLLARY. Hence every equilateral triangle...
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## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1846 - 317 páginas
...that the whole angle ABG is equal to the whole ACF, and the part CBG to the part BCF, the remaining angle ABC is therefore equal to the remaining angle ACB, which are the angles at the 15 base of the triangle ABC : And it has also been proved that the angle FBC is equal to the angle...
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## The first three books of Euclid's Elements of geometry, with theorems and ...

Euclides - 1849
...ABG is equal to the whole ACF, the parts of which, the angles CBG, BCF are also equal; the remaining angle ABC is therefore equal to the remaining angle ACB, which are the angles at the base of the triangle ABC: And it has also been proved that the angle FBC is equal to the angle GCB,...
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## The first two books of the Elements of Euclid, with additional figures ...

Euclides - 1852
...ABG is equal to the whole ACF, the parts of which, the angles CBG, BCF, are also equal, the remaining angle ABC is therefore equal to the remaining angle ACB, which are the angles at the base of the triangle ABC. And it has also been proved that the angle FBC is equal to the angle GCB,...
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## The geometry, by T. S. Davies. Conic sections, by Stephen Fenwick

...Ax.) to the remaining angle ACB, which are the angles at the base of the triangle ABC. And it has also been proved that the angle FBC is equal to the angle GCB, which are the angles upon the other side of the base. Therefore the angles at the base, etc. QED COROLLARY. Hence every equilateral triangle...
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