Libros Libros 11 - 20 de 53 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, Containing the First Six Books of Euclid

Euclid, Phillips - 1826 - 180 páginas
...be equal to the remaining angle ACB : and they are at the base of the triangle ABC. But it has also been proved, that the angle FBC is equal to the angle GCB, which are under the base. Therefore the angles which are at the base of isosceles triangles are equal to one...
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## The Elements of Euclid: The Errors by which Theon, Or Others, Have Long ...

Robert Simson - 1827 - 513 páginas
...the parts of which, the angles CBG, BCF are also equal; therefore the f 3 Ax. 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 FBC is equal to the angle GCB,...
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## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1833 - 333 páginas
...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, which are the angles tipon the other side of the base. Therefore, the" angles at the base, &c. QED COROLLARY. Hence every...
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## The Elements of Euclid: viz. the first six books, together with the eleventh ...

Euclid, Robert Simson - 1835 - 513 páginas
...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 Element of Geometry

John Playfair - 1836 - 114 páginas
...equal to the whole angle 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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## Elements of Plane Geometry According to Euclid

Andrew Bell - 1837 - 240 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 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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## Euclid's Elements [book 1-6] with corrections, by J.R. Young

Euclides - 1838
...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 COR. — Hence every equilateral triangle...
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## The Elements of Euclid

Euclid - 1838 - 416 páginas
...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 Elements of Euclid; viz. the first six books,together with the eleventh ...

Euclides - 1841
...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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## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1842 - 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 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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