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Libros Libros 81 - 90 de 109 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 text of Euclid's geometry, book 1, uniformly and systematically arranged ...

Euclides - 1884
...PROPOSITION XIV. THEOREM. If, at a point in a straight line, two other straight lines, on the bpposite 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. GIVEN that at the point B in the...
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An introduction to geometry, consisting of Euclid's Elements, book ..., Volumen1

Euclides - 1884
...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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The Elements of Euclid, books i. to vi., with deductions, appendices and ...

Euclides - 1884
...PROPOSITION 14. THEOREM. If at a point in a straight line, two other straight lines on 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. CBD At the point B in AB, let...
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Cambridge University Examination Papers.Michaelmas Term,1884 to Easter Term ...

Cambridge University Examination Papers.Michaelmas Term,1884 to Easter Term,1885.Volume XIV - 1885
...four-sided figures. If, at a point in a 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. All the interior angles of...
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Woolwich Mathematical Papers for Admission Into the Royal Military Academy ...

E. J. Brooksmith - 1889
...right angle, and a. rhombus. If, at a point in a straight line, two straight lines on opposite sides of it make the adjacent angles together equal to two right angles, they are in the same straight line. A OB, COD are two intersecting straight lines, and each of the...
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Practical Surveying: A Text-book for Students Preparing for Examinations Or ...

George William Usill - 1889 - 272 páginas
...If at a point in a straight line, AB, two other straight lines, c B and BD,upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines, c B and BD, shall be in one and the same line. 6. If two straight lines cut...
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Rider Papers on Euclid: Books i and Ii, Graduated and Arranged in Order of ...

Rupert Deakin - 1891 - 79 páginas
...to two right angles. 14. If at a point in a straight line two other straight lines on 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. 15. If two straight lines cut...
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The First Book of Euclid's Elements: Arranged for Beginners

Euclid - 1892 - 167 páginas
...BAC. Proposition 14. 91. If at a point in a straight line, two other straight lines on opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines are parts of the same straight line. At the point C in the straight line CD...
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Euclid's Elements of Geometry, Libros 1-6;Libro 11

Henry Martyn Taylor - 1895 - 657 páginas
...angles. PROPOSITION 14. If, at a point in a straight line, two other straight lines, on opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines are in the same straight line. At the point B in the straight line AB, let...
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Report of the Secretary for Public Instruction ...

Queensland. Department of Public Instruction - 1897
...equality of triangles. 4. If at a point in a straight line two other straight 19 lines, on opposite sides of it, make the adjacent angles together equal to two right angles, then these two straight lines shall be in one and the same straight line. 5. If from the ends of a...
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