Libros Libros 51 - 60 de 108 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
Vista completa - Acerca de este libro ## The Elements of Plane and Solid Geometry

Henry William Watson - 1871 - 285 páginas
...the angle BED. PROPOSITION 13. 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, or make the vertically opposite angles equal to one another, these two straight lines shall be in one...
Vista completa - Acerca de este libro ## Elements of geometry, containing books i. to vi.and portions of books xi ...

Euclides, James Hamblin Smith - 1872 - 349 páginas
...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 must be \$n_ one and the same straight line. At the pt. B in the st. line AB...
Vista completa - Acerca de este libro ## The acting teacher's and student's in training guide and text book for ...

Henry Major - 1873
...angles. XlV. — 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 straigJit line. At the point B in the straight...
Vista completa - Acerca de este libro ## The Elements of Euclid, containing the first six books, with a selection of ...

Euclides - 1874
...14. — 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, then these two straight lines shall be in one and the same straight line. At the point B in the straight...
Vista completa - Acerca de este libro ## Euclidian Geometry

Francis Cuthbertson - 1874 - 349 páginas
...PROPOSITION X. If two straight lines, drawn from one extremity of a straight line on opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall l>e in one and the same straight line. Let BC, BD drawn from B one extremity...
Vista completa - Acerca de este libro ## A school Euclid, being books i. & ii. of Euclid's Elements, with notes by C ...

Euclides - 1874
...because at the point H in the straight line GH, the two straight lines KH, HM, on the opposite sides of it, make the adjacent angles together equal to two right angles, KH is in the same straight line with HM. [I. 14.] And because the straight line HG meets the parallels...
Vista completa - Acerca de este libro ## The Teachers' assistant and pupil teachers' guide, Volumen1

1876
...EUCLID. — 1. 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. 2. If two triangles have two angles...
Vista completa - Acerca de este libro ## Elements of geometry, based on Euclid, Libros 1-3

Edward Atkins - 1876
...— 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. civcn At the point B in the straight...
Vista completa - Acerca de este libro ## The Pupil teacher, a monthly educational journal. H. Major, ed

Henry Major
...proposition ? 2. 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, then these two straight lines shall be in one and the same straight line. of the other, the base of...
Vista completa - Acerca de este libro ## Elements of geometry, based on Euclid, Libro 1

Edward Atkins - 1877
...because at the point H, in the straight lino Gil, the two straight lines KH, HM, on the opposite sides of it, make the adjacent angles together equal to two right angles, KHM is a Therefore KH is in the same straight line with HM (I. 14). ttra.jrht ^n(j Because the straight...
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