| William Nicholson - 1809 - 716 pages
...line fall upon two parallel straight lines, it makes the alternate angle« equal to one another ; and **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. If... | |
| Euclid - Geometry - 1810 - 554 pages
...to CD. Wherefore, if a straight line, &c. QED PROP. XXVIII. THEOR. IF a straight line falling upon **two other straight lines make the exterior angle equal to the interior and opposite** upon the same side of the line; or makes the interior angles upon the same side together equal to two... | |
| John Mason Good - 1819 - 800 pages
...these two straight lines »hall be parallel. Prop. XX V 111. Theor. If a straight line falling upon **two other straight lines make« the exterior angle equal to the interior and opposite** upon the same side of the line; or makes the interior angles upon i he same side together equal to... | |
| William Nicholson - Natural history - 1821 - 402 pages
...line fall upon two parallel straight lines, it makes the alternate angles equal to one another , and **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 If AB... | |
| William Nicholson - Natural history - 1821 - 406 pages
...line fall upon two parallel straight lines, it makes the alternate angles equal to one another ; and **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 If AB... | |
| Euclid - 1826 - 234 pages
...sides and angles of the other. PROPOSITION XXVIII. THEOREM. If a right line falling upon two right **lines make the exterior angle equal to the interior and opposite angle** towards the same parts, or the interior angles towards the same parts equal to two right angles ; the... | |
| Robert Simson - Trigonometry - 1827 - 546 pages
...to'CD. Wherefore, if a straight line, &c. QED PROP. XXVIII. THEOR. If a straight line falling upon **two other straight lines make the exterior angle equal to the interior and opposite** upon the same s1de of the line / or make the interior angles upon the same side together equal to two... | |
| John Playfair - Geometry - 1829 - 210 pages
...straight line intersect two parallel straight lines it makes the alternate angles equal to each other; and **the exterior angle equal to the interior and opposite angle on the same side of** it; and likewise the two interior angles on the same side together equal to two right angles. AXIOM... | |
| Euclides - Euclid's Elements - 1837 - 112 pages
...\\ CD. PROPOSITION XXVIII. Theorem. If a straight line falling upon two other straight lines, makes **the exterior angle equal to the interior and opposite angle on the same side of** E the line, or makes the interior X. angles on the same side together N. equal to two right angles,... | |
| Education - 1844 - 688 pages
...straight lines cut one another the vertical angles shall be equal. 4. If a straight line, falling upon **two other straight lines, make the exterior angle equal to the interior and opposite** upon the same side of the line, or make the interior angles on the same side together equal to two... | |
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