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Libros Libros 31 - 40 de 111 sobre If, at a point in a straight line, two other straight lines upon the opposite sides...
" If, at a point in a straight line, two other straight lines upon the opposite sides of it, make the adjacent angles, together equal to two right angles, these two straight lines shall be in one and the same straight line. "
Elements of Geometry;: Containing the First Six Books of Euclid, with Two ... - Página 18
por John Playfair - 1795 - 400 páginas
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The Elements of Geometry, Symbolically Arranged

1846
...THEOR. 14. 1 Eu. If at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. At the point B in AB let BC, BD,...
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Minutes of the Committee of Council on Education, Volumen1

Great Britain. Committee on Education - 1847
...Prove that, 1. If at a point in a given straight line two other straight lines on the opposite sides of it make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. 2. Any two sides of a triangle...
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The first book of Euclid's Elements, simplified, explained and illustrated ...

Euclides - 1847
...GEN. ENUN. — If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. PART. ENUN. — At the pt. A....
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The definitions, postulates, axioms, and enunciations of the propositions of ...

Euclides - 1848
...XIV. THEOREM. If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. PROP. XV. THEOREM. EUCLID S ELEMENTS....
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The first three books of Euclid's Elements of geometry, with theorems and ...

Euclides - 1849
...PROP. XIV. THEOR. If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. At the point B in the straight...
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Elements of Geometry and Conic Sections

Elias Loomis - 1849 - 226 páginas
...of Prop. II.). If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines are in one and the same straight line. then will BD be in the same straight...
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The English journal of education, ed. by G. Moody

George Moody - 1851
...SECTION I.—1. If at a point in a 'given straight line, two other straight lines on the opposite side of it make the adjacent angles together equal to two right angles, these straight lines are in one and the same straight line. 3. Upon a given straight line to describe...
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The first six books of the Elements of Euclid, with numerous exercises

Euclides - 1853 - 147 páginas
...— THEOREM. If , at a point in a straight line, two other straiglit lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. AT the point b in the straight...
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The geometry, by T. S. Davies. Conic sections, by Stephen Fenwick

Royal Military Academy, Woolwich, Thomas Stephens Davies, Stephen Fenwick, William Rutherford - 1853
...PROPOSITION XIV. THEOR. If, at a point in a straight line, two other straight lines, upon the opposite side of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. At the point B in the straight...
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The synoptical Euclid; being the first four books of Euclid's Elements of ...

Euclides - 1853
...PROP. XIV. THEOREM. If at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. At the point B, in the straight...
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