 | Benjamin Greenleaf - 1839 - 356 pągines
...Oblique lines change their distance, and would meet if produced on the side of the least distance. 11. One line is perpendicular to another, when it inclines...when the angles on both sides of it are equal. 12. An angle is the inclination, or opening of two lines having different directions, and meetmg in a point.... | |
 | Frederick Augustus Griffiths - 1839 - 348 pągines
...^ |^£ 5 C -5 S ^ £ i S • 288 PART XIII. PRACTICAL GEOMETRY. PRACTICAL GEOMETRY. DEFINITIONS. A line is perpendicular to another, when it inclines not more on the one side than on the other, the angles on both sides being equal. Parallel lines axe those which have no inclination... | |
 | Benjamin Greenleaf - 1841 - 334 pągines
...Oblique lines change their distance, and would meet if produced on the side of the least distance. 11. One line is perpendicular to another, when it inclines...when the angles on both sides of it are equal. 12. An angle is the inclination, or opening of two lines having different directions, and meeting in a... | |
 | William Pease - 1843 - 80 pągines
...angle. 6. A Tangent is a line that touches a circle, or any other curve without cutting it ; also, a line or circle is tangential, or is a tangent to...other curve, when it touches it, without cutting, although both be produced. The place where they touch is called the point of contact. 7. A Secant is... | |
 | Benjamin Greenleaf - 1847 - 336 pągines
...would meet if produced on the side of the least distance. 11. One line is perpendicular to uuothcr, when it inclines not more on the one side than the...when the angles on both sides of it are equal. 12. An angle is the inclination, or opening of two lines having different directions, and meetmg in a point.... | |
 | Benjamin Greenleaf - 1850 - 368 pągines
...change their distance from each other, and would meet if produced on the side of the least distance. 11. One line is perpendicular to another, when it inclines...when the angles on both sides of it are equal. 12. An angle is the inclination, or opening of two lines having different directions, and meeting in a... | |
 | Lucius D. Gould - 1853 - 234 pągines
...Fig. 9, change their distance, and would meet, if produced, on the side of the least distance. 11. One line is perpendicular to another when it inclines...or when the angles on both sides of it are equal, Fig. 11. 12. A line or circle is tangential, Fig. 10, or a tangent to a circle or other curve, when... | |
 | Frederick Augustus Griffiths - 1859 - 426 pągines
...upwards, the latter product must be subtracted from the former. PRACTICAL GEOMETRY. DEFINITIONS.* A line is perpendicular to another when it inclines not more on the one side than on the other, the angles on both sides being equal. Parallel lines are those which have no inclination... | |
 | William Grier - 1861 - 316 pągines
...Oblique lines change their distance, and would meet, if produced on the side of the least distance. 11. One line is Perpendicular to another, when it inclines...other curve, when it touches it without cutting, when Doth are produced. 13. An Angle is the inclination or opening of two lines, having different directions,... | |
 | Gerardus Beekman Docharty - 1867 - 474 pągines
...Oblique Lines change their distance, and would meet if produced on the side of the least distance. A 11. One line is Perpendicular to another when it inclines...side than the other, or when the angles on both sides cf it are equal. 12. A Line or Circle is Tangential, or is a Tangent to a Circle or other curve, when... | |
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Parallel lines are always at the same perpendicular distance ; and they never meet, though ever so far produced. 10. Oblique lines change their distance, and would meet, if produced on the side of the least distance. 11. One line is Perpendicular to another,... 
