| Euclides, James Hamblin Smith - 1872 - 376 pages
...thickness. IX. That which bounds a solid is a superficies. X. A Solid Angle is that, which is made by the **meeting of more than two plane angles, which are not in the same plane,** at one point. Definitions I. to X. are all that are required in the part of Book xi. included in this... | |
| Benjamin Greenleaf - 1873 - 202 pages
...each other, the angle is right. 255. A Polyedral Angle is an angle formed by the meeting at one point **of more than two plane angles, which are not in the same plane.** The common point of meeting of the planes is called the vertex, each of the plane angles a face, and... | |
| Euclides - 1874 - 342 pages
...meet one another though produced. 9. A solid angle is that which is made by the meeting, in one point, **of more than two plane angles, which are not in the same plane.** 10. Equal and similar solid figures are such as are contained by similar planes equal in number and... | |
| Benjamin Greenleaf - 1874 - 206 pages
...each other, the angle is right. 255. A Polyedral Angle is an angle formed by the meeting at one point **of more than two plane angles, which are not in the same plane.** The common point of meeting of the planes is called the vertex, each of the plane angles a face, and... | |
| Robert Potts - 1876 - 446 pages
...one another though produced. IX. A solid angle is that which is made by the meeting, in one point, **of more than two plane angles, which are not in the same plane.** X. Equal and similar solid figures are such as are contained by similar planes equal in number and... | |
| Isaac Todhunter - 1880 - 426 pages
...planes are such as do not meet one another though produced. 9. A solid angle is that which is made by **more than two plane angles, which are not in the same plane,** meeting at one point. 10. Equal and similar solid figures are such as are contained by similar planes... | |
| Euclid, Isaac Todhunter - 1883 - 428 pages
...the said angles of inclination are equal to one another. 9. A solid angle is that which is made by **more than two plane angles, which are not in the same plane,** meeting at one point. 10. Equal and similar solid figures are such as are contained by similar planes... | |
| Edward Mann Langley, W. Seys Phillips - 1890 - 538 pages
...pi. CAD ; .'. it must be their common section AD. DEF.— A solid angle is that which is made by the **meeting of more than two plane angles, which are not in the same plane,** at the same point PROP. 20.— If a solid angle be contained by three plane angles, any two of them... | |
| P. J. Federico - 1982 - 162 pages
...at a point. Euclid's second definition (XI def. 1 1) is "A solid angle is that which is contained by **more than two plane angles which are not in the same plane** and are constructed to one point." Figure 5 shows a solid angle OABC with three plane angles. There... | |
| R. H. Warn, John G. Horner - 2002 - 292 pages
...and thickness. 51. Tho boundaries of a solid are surfaces. 52. A solid angle is that which is made by **more than two plane angles, which. are not in the same plane,** meeting at one paint. 53. A pyramid is a solid figure contained by planes, one of which is the base,... | |
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