| War office - 1861 - 258 sider
...the exterior angle equal to the interior and opposite angle on the same side, and likewise the two **interior angles upon the same side together equal to two right angles.** 2. Draw a straight line from a given point without the circumference which shall touch a given circle.... | |
| Benjamin Greenleaf - 1862 - 514 sider
...alternate angles equal; also any exterior angle equal to the interior and opposite angle ; and the two **interior angles upon the same side together equal to two right angles. Let the straight line EF** intersect the parallel lines А В, С D ; the alternate angles AGH, GHD are equal ; the exterior angle... | |
| Benjamin Greenleaf - 1862 - 520 sider
...alternate angles equal; also any exterior angle equal to the interior and opposite angle ; and the two **interior angles upon the same side together equal to two right angles. Let the straight line EF** inter- E sect the parallel lines AB, CD ; \ the alternate angles AGH, GHD Vj ____—•• — * are... | |
| Benjamin Greenleaf - 1861 - 628 sider
...alternate angles equal; also any exterior angle equal to the interior and opposite angle ; and the two **interior angles upon the same side together equal to two right angles. Let the straight line** EP inter- j; sect the parallel lines AB, CD ; \ the alternate angles AGH, GHD V, _„_. L are equal... | |
| Euclides - 1862 - 140 sider
...together equal to two right angles. (References— Prop. I. 13, 15; ax. 1, 2, 4, 12.) Hypothesis. — **Let the straight line EF fall upon the parallel straight lines AB, CD.** Sequence. — 1. The alternate angles AGH, GHD, shall be equal to one another. 2. The exterior angle... | |
| Euclides - 1862 - 172 sider
...the exterior angle equal to the interior and opposite, upon the same side of the line, or make the **interior angles upon the same side, together equal to two right angles** ; then the two straight lines shall be parallel to one another. (References — Prop. 1. 13, 15, 27... | |
| Benjamin Greenleaf - 1863 - 506 sider
...alternate angles equal; also any exterior angle equal to the interior and opposite angle ; and the two **interior angles upon the same side together equal to two right angles. Let the straight line EF** inter- j; sect the parallel lines AB, CD ; \ the alternate angles AGH, GHBV —" L are equal ; the... | |
| Euclides - 1864 - 448 sider
...the exterior angle equal to the interior and opposite upon the same side of the line ; or make the **interior angles upon the same side together equal to two right angles** ; the two straight lines shall be parallel to one another. Let the straight line EF, which falls upon... | |
| Euclides - 1864 - 262 sider
...equal to the interior anil opposite upon the same side ; and likewise the two interior angles upon Vie **same side together equal to two right angles. Let the straight line** UFfall upon the parallel straight lines AB, CD. Then the alternate angles A GH, GHD shall be equal... | |
| Robert Potts - 1865 - 528 sider
...make the exterior angle equal to the interior and opposite upon the same side of the line; or make the **interior angles upon the same side together equal to two right angles** ; the two straight lines shall be parallel to one another. Let the straight line EF, which falls upon... | |
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