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 Llibres Llibres 1 - 10 de 18 sobre PROP. V. THEOR. The angles at the base of an isosceles triangle are equal to one.... PROP. V. THEOR. The angles at the base of an isosceles triangle are equal to one another; and if the equal sides be produced, the angles -upon the other side of the base shall be equal. Let ABC be an isosceles triangle, of which the side AB is equal to... Elements of Geometry, Geometrical Analysis, and Plane Trigonometry: With an ... - Pàgina 16
per Sir John Leslie - 1809 - 493 pàgines
Visualització completa - Sobre aquest llibre ## The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclides - 1816 - 528 pàgines
...which the equal sides are opposite shall be equal, each to each. Which was to be demonstrated. PROP. V. THEOR. THE angles at the base of an isosceles triangle are equal to one andther; and if the equal sides be produced, the angles upon the other side of the base••shall...
Visualització completa - Sobre aquest llibre ## Elements of Geometry and Plane Trigonometry: With an Appendix, and Copious ...

Sir John Leslie - 1817 - 432 pàgines
...these triangles (I. 2.) are equal, and the angle ACD or ACE is equal to BCD or BCE. Again, the inferior triangles ACE and BCE, having the side AC equal to...the base AE is equal to BE. / PROP. VIII. THEOR. The exterior angle of a triangle is greater than either of its interior opposite angles. The exterior angle...
Visualització completa - Sobre aquest llibre ## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1819 - 333 pàgines
...the equal sides are opposite, shall be equal, each to each. Which was to be demonstrated. PROP. V. THEOR. The angles at the base of an Isosceles triangle are equal to one another ; and if the equal sides be produced, the angles upon the other side of the base shall...
Visualització completa - Sobre aquest llibre ## Elements of Geometry, and Plane Trigonometry: With an Appendix, and Very ...

Sir John Leslie - 1820 - 465 pàgines
...angle being always acute; wherefore that single angle may serve to designate the triangle. PROP. X. THEOR. The angles at the base of an isosceles triangle...isosceles triangle ABC are equal. For draw (I. 5.) I51) bisecting the vertical angle ABC. Because, by hypothesis, BA is equal to BC, the side BD common...
Visualització completa - Sobre aquest llibre ## The Elements of Euclid: The Errors by which Theon, Or Others, Have Long ...

Robert Simson - 1827 - 513 pàgines
...which the equal sides are opposite shall be equal, each to each. Which was to be demonstrated. PROP. V. THEOR. The angles at the base of an isosceles triangle are equal to one another ; and if f f1e equal sides be produced, the angles upon the otber side of the base shall...
Visualització completa - Sobre aquest llibre ## The Elements of Euclid: Viz, the First Six Books, Together with the Eleventh ...

Euclid, Robert Simson - 1829 - 516 pàgines
...the equal sides are opposite shall be. equal, each to each. Which was to be demonstrated. PROP. V. THEOR. THE angles at the base of an isosceles triangle are equal to one another: and, if the equal sides be produced, the angles upon the other side of the base shall...
Visualització completa - Sobre aquest llibre ## The Elements of Euclid: viz. the first six books, together with the eleventh ...

Euclid, Robert Simson - 1835 - 513 pàgines
...the equal sides are opposite shall be equal, each to each." Which was to be demonstrated. PROP. V. THEOR. The angles at the base of an Isosceles triangle are equal to one another ; and if the equal sides be produced, the angles upon the other side of the base shall...
Visualització completa - Sobre aquest llibre ## The Element of Geometry

John Playfair - 1836 - 114 pàgines
...to which the equal sides are opposite shall be equal, each to each. Which was to be proved. PROP. V. THEOR. The angles at the base of an isosceles triangle are equal to one another ; and, if the equal sides be produced, the angles upon the other side of the base shall...
Visualització completa - Sobre aquest llibre ## Euclid's Elements [book 1-6] with corrections, by J.R. Young

Euclides - 1838
...which the equal sides are opposite shall be equal, each to each. Which was to be demonstrated. PROP. V. THEOR. The angles at the base of an isosceles triangle are equal to one another; and if the equal sides be produced, the angles upon the other side of the base shall...
Visualització completa - Sobre aquest llibre ## The Elements of Euclid; viz. the first six books,together with the eleventh ...

Euclides - 1841
...the equal sides are opposite, shall be equal, each to each. Which was to be demonstrated. PROP. V. THEOR. The angles at the base of an isosceles triangle are equal to one another; and if the equal sides be produced, the angles -upon the other side of the base shall...
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