| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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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