Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Anmelden
Books Bücher
" 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. "
First principles of Euclid: an introduction to the study of the first book ... - Seite 88
von T S. Taylor - 1880
Vollansicht - Über dieses Buch

A treatise on spherical trigonometry, by W.J. M'Clelland and T. Preston, Teil 1

William John M'Clelland - 1885
...third side. Cf. Euc., Book I., Prop, xx., with Chap, i., Art. 3. See also Euc., XI. xx. (2). The angles at the base of an isosceles triangle are equal to one another. (Euc., I. v.) For, let tangents be drawn to the equal sides from the extremities of the base of the...
Vollansicht - Über dieses Buch

Annual Report

Canada. Department of the Interior - 1888
...from the top. What is the height of the trees ? 8 8 8 15 20 10 15 GEOMETRY. 1. The angles at the base1 of an isosceles triangle are equal to one another,...produced, the angles on the other side of the base are equal. 2. Prove the above proposition by the principle of superposition without using any construction...
Vollansicht - Über dieses Buch

The Passenger from Scotland Yard

H. Freeman Wood - 1888 - 398 Seiten
...the moment, in the Wilmot affair. The passenger from Scotland Yard went on to prove that the angles at the base of an isosceles triangle are equal to one another, and that, if the equal sides be produced, the angles on the other side of the base shall be equal to one...
Vollansicht - Über dieses Buch

Pacific Educational Journal

1888
...words, " He that walketh with wise men shall be wise." The boy that has learned to prove that the angles at the base of an isosceles triangle are equal to one another — especially if he has learned it after Euclid — has made a certain gain in mental power. The boy...
Vollansicht - Über dieses Buch

Logic, Or, The Morphology of Knowledge, Band 1

Bernard Bosanquet - 1888 - 638 Seiten
...The square of Figures. the hypotenuse is equal to the squares of the containing sides.' ' The angles at the base of an isosceles triangle are equal to one another.' Such judgments as these are among the simplest results of mediate enumeration 1 as applied to space,...
Vollansicht - Über dieses Buch

Woolwich Mathematical Papers for Admission Into the Royal Military Academy ...

E. J. Brooksmith - 1889
...respectively used for the first time ? What axioms are used in Prop. 1 V., Book I. ? 2. The angles at the base of an isosceles triangle are equal to...other side of the base shall be equal to one another. State fully the converse of this proposition. 3. If one side of a triangle be produced, the exterior...
Vollansicht - Über dieses Buch

Practical Surveying: A Text-book for Students Preparing for Examinations Or ...

George William Usill - 1889 - 272 Seiten
...equal sides are opposite. 2. The angles at the base of an isosceles triangle, ABC and A c B, TRIANGLES. are equal to one another ; and if the equal sides...produced the angles on the other side of the base, DBC and B c E, shall be equal to one another. 8. If two triangles have two sides of the one equal to...
Vollansicht - Über dieses Buch

The Harpur Euclid: An Edition of Euclid's Elements

Edward Mann Langley, W. Seys Phillips - 1890 - 515 Seiten
...its sides equal to each other is called an 'isosceles' triangle. PROPOSITION 5. THEOREM. The angles at the base of an isosceles triangle are equal to...other side of the base shall be equal to one another. Let ABC be an isosceles triangle, having the side AB equal to the side AC, and let the straight lines...
Vollansicht - Über dieses Buch

Report of the Secretary for Public Instruction ...

Queensland. Department of Public Instruction - 1890
...angle. For Admission as Pupil-Teacher of the Fourth Class. (One hour and a-half allowed.) 1. The angles at the base of an isosceles triangle are equal to one another. [Let DEF be the triangle, and use the following construction : — In DE take any point G, and from...
Vollansicht - Über dieses Buch

Rider Papers on Euclid: Books i and Ii, Graduated and Arranged in Order of ...

Rupert Deakin - 1891 - 79 Seiten
...angles shall be equal, each to each, namely those to which the equal sides are opposite. 5. The angles at the base of an isosceles triangle are equal to...other side of the base shall be equal to one another. 6. If two angles of a triangle be equal, the sides also which subtend, or are opposite to the equal...
Vollansicht - Über dieses Buch




  1. Meine Mediathek
  2. Hilfe
  3. Erweiterte Buchsuche
  4. EPUB herunterladen
  5. PDF herunterladen