Libros Libros 91 - 100 de 193 sobre THE angles at the base of an isosceles triangle are equal to one another : and, if... 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. The Elements of Euclid for the Use of Schools and Colleges: Comprising the ... - Página 8
por Euclid, Isaac Todhunter - 1867 - 400 páginas
Vista completa - Acerca de este libro ## Elements of Euclid [selections from book 1-6] adapted to modern methods in ...

Euclides - 1874
...DF were produced. PROP. V. — THEOREM. The angles at the base of an isosceles triangle are equal, and if the equal sides be produced, the angles on the other side of the base are also equal. Let ABC be an isosceles triangle, having the side AB equal to the side AC; it is required...
Vista completa - Acerca de este libro ## Pure mathematics, Volumen1

Edward Atkins - 1874
...have, &c. (see Enunciation). Which was to be showm. Proposition 5.— Theorem. The angles at the bose of an isosceles triangle are equal to one another ; and if the equal sides be produced, tlie angles upon the other side of the base shall also be equal. Let ABC be an isosceles triangle,...
Vista completa - Acerca de este libro ## Annual Register of the United States Naval Academy ..., Volúmenes25-32

...and a half. 1. Prove that the angles at the base of an isosceles triangle are equal, and that if p equal sides be produced the angles on the other side of the base will be equal. В С is an isosceles triangle, В С the base ; if the angles ARC and AC В be bisected...
Vista completa - Acerca de este libro ## The elements of geometry, in eight books; or, First step in applied logic

L J V. Gerard - 1874
...II. The angles of a scalene triangle, are unequal to each other. THEOREM 8. (Eucl. I. 5.) The angles at the base of an isosceles triangle, are equal to one another. Let the sides AB and BC of the triangle ABC be equal to each other. Let BD he the bisectrix of the...
Vista completa - Acerca de este libro ## The Elements of the Psychology of Cognition

Robert Jardine - 1874 - 287 páginas
...soon decide the question. From a comparison of certain angles and triangles we infer — " The angles at the base of an isosceles triangle are equal to one another." This is certainly not a relation of inclusion, either total or partial. From a variety of considerations,...
Vista completa - Acerca de este libro ## The Starry Hosts: A Plea for the Habitation of the Planets

Joseph Hamilton - 1875 - 114 páginas
...else, the conclusion that they are equal to each other is absolutely unimpeachable. Again ; the angles at the base of an isosceles triangle are equal to one another. There are several steps in this argument, and many appeals to facts previously established ; but if...
Vista completa - Acerca de este libro ## Examination Christmas,1875

...circle, oblong, and parallelogram ; and distinguish between a postulate and an axiom. 2. The angles at the base of an isosceles triangle are equal to...produced the angles on the other side of the base will be equal to one another. Show that the segments of BG, CF, in Euclid's figure, are equal, each...
Vista completa - Acerca de este libro ## Class lessons on Euclid

Marianne Nops - 1882
...base. SUMMARY OF PROPOSITION V., THEOREM 2. The angles at the base of an isosceles triangle are equal, and if the equal sides be produced, the angles on the other side of the base are Cons. — In BD take any point F. From CE cut off CG = BF (I. 3), join FC, GB. Proof. — By I....
Vista completa - Acerca de este libro ## Twelve years' Queen's scholarship questions

Education Ministry of - 1882
...be produced." (These form, one question.) SECTION II. 1. If the equal sides of an isosceles triangle be produced, the angles on the other side of the base shall be equal. Show that this property can be proved by a method similar to that employed in the 4th Proposition....
Vista completa - Acerca de este libro ## Geometry for schools, comprising books i. and ii. of Euclid, with some ...

EUCLID. - 1883 - 96 páginas
...is centre of 0 DEF, AE = AD (Def. 11), and AD = C (cons.), .-. AE = CQEF EU. I. 5. THEOR. The angles at the base of an isosceles triangle are equal to...produced, the angles on the other side of the base shall also be equal to one another. Given AB = AC, and let AB and AC be produced. To prove i.ABC = /.ACB,...
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