| Robert Simson - Trigonometry - 1762 - 488 pages
...taken, the . „ ftraight line between them lies wholly in that fuperficies. VIII. " A plane angle is **the inclination of two lines to one another in a ^ " plane, which meet together, but are not in the** fame direction." IX. A plane rectilineal angle is the inclination of two ftraicrht lines to one another,which... | |
| Robert Simson - Trigonometry - 1806 - 546 pages
...that superficies. VIII. •- A plane angle is the inclination of two lines to one another See N. " **in a plane, which meet together, but are not in the same " direction."** IX. A plane rectilineal angle is the inclination of two straight lines' to one another, which meet... | |
| Euclides - 1816 - 588 pages
...in that superficies. yllI. '< A plane angle is the inclination of two lines to one ano- see N " ther **in a plane, which meet together, but are not in the " same direction."** ••••'i " IX, A plane rectilineal angle is the inclination of two straight lines to one another,... | |
| John Mason Good - 1819 - 800 pages
...line between them lies wholly in that superficies. 8. " Л plane angle is the inclination of twolines **to one another in a plane, which meet together, but are not in the same** direction.1' 9. Л plane rectilineal angle is the inclination of two straight line» to one another,... | |
| Euclid, Robert Simson - Geometry - 1821 - 514 pages
...being taken,* the straight line between them lies wholly in that superficies. VIII. " A plane angle is **the inclination of two lines to one another* in, a...meet together, but are not in the same direction."** IX. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together,... | |
| Peter Nicholson - Mathematics - 1825 - 1046 pages
...being taken, the straight line between them lies wholly in that superficies. 8. " A plane angle is **the inclination of two lines to one another in a plane,...meet together, but are not in the same direction."** p. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together,... | |
| Robert Simson - Trigonometry - 1827 - 546 pages
...taken, the straight line between them lies wholly in that superficies. B VIII. See N. " A plane angle is **the inclination of two lines to one " another in a...meet together, but are " not in the same direction."** IX. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together,... | |
| Euclid, Dionysius Lardner - Euclid's Elements - 1828 - 542 pages
...which is not a plane, or composed of planes, is called a curved surface. (9) VIII. A plane angle is **the inclination of two lines to one another, in a...but are not in the same direction. This definition,** which is designed to include the inclination of curves as well as right lines, is omitted in some editions... | |
| Euclid - Euclid's Elements - 1833 - 216 pages
...conceiving that any part of it is also a plane, though that part be bounded by a curve. DBF. 8. B. 1. **In the Greek copies this is the ninth definition,...the angle of a semicircle and segment (prop. 16, and** SI. B. 3.) which ought entirely to be rejected, as producing nothing but paradoxes and disputes, wholly... | |
| Robert Simson - Trigonometry - 1835 - 544 pages
...lies wholly in that superficies. VIII. " A plane angle is the inclination of two lines to one see N. " **another in a plane, which meet together, but are not in " the same direction."** IX. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together,... | |
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