| Robert Simson - 1762 - 466 sider
...BAC, DAC, BAD which contain the folid angle at A, are lefs than four right angles. Next, Let the folid **angle at A be contained by any number of plane angles BAC, CAD, DAE, EAF, FAB** ; thefe together are lefs than four right angles. Let the planes in which the angles are be cut by... | |
| Robert Simson - 1775 - 520 sider
...DAC, BAD, which contain the folid angle at A, are lefs than four right angles. Next, Let the folid **angle at A be contained by any number of plane angles BAC, CAD, DAE, EAF, FAB** ; thefe together are lefs than four right angles. Let the planes in which the angles are, be cut by... | |
| Euclid - 1781 - 520 sider
...DAC, BAD, which contain the folid angle at A, are lefs than loin right angles. Next, Let the folid **angle at A be contained by any number of plane angles BAC, CAD, DAE, EAF, FAB** ; thefe together are lefs than four right angles. Let the planes in which the angles are, be cut by... | |
| Robert Simson - 1781 - 466 sider
...BAC, DAC, BAD which contain the folid angle at A, are lefs than four right angles. Next, Let the folid **angle at A be contained by any number of plane angles BAC, CAD,** DM., EAF, FAB ; thefe together are lefs than four right angles. Let the planes in which the angles... | |
| Euclid, John Playfair - 1795 - 400 sider
...DAC, BAD, which contain the folid angle at A, are lefe than four right angles. Next, Let the folid **angle at A be contained by any number of plane angles BAC, CAD, DAE, EAF, FAB** ; thefe together are lefe than four right angles. Let the planes in which the angles are, be cut by... | |
| Alexander Ingram - 1799 - 351 sider
...angle is contained by plane angles, rj which together are lefs than four right angles. Let the folid **angle at A be contained by any number of plane angles BAC, CAD, DAE,** EAB. Thele together are lefs than four right angles. Let the planes in which the angles are be cut... | |
| Robert Simson - 1804
...BAC, DAC, BAD which contain the folid angle at A, are lefs than four right angles. Next, Let the folid **angle at A be contained by any number of plane angles BAC, CAD, DAE, EAF, FAB;** thefe together are lefs than four right angles. Let the planes in which the angles are be cut by a... | |
| John Playfair - 1806 - 311 sider
...rectilineal, as has been proved. Wherefore the remaining angles of the triangles, or those at the vertex, **which contain the solid angle at A, are less than four right angles.** Therefore, the plane angles, &c. QED / Otherwise. Let the sum of all the angles at the bases of the... | |
| Robert Simson - 1806 - 518 sider
...polygon, as has been proved. Wherefore the reuiuining angles of the triangles, viz. those at the vertex, **which contain the solid angle at A, are less than four right angles.** Therefore, every solid angle, &c. QED PROP. XXII. THEOR. IF every two of three plane angles be greater... | |
| Euclides - 1814
...one of the angles of the polygon BCDEF: Therefore all the angles at the bases of the triangles are **Next, Let the solid angle at A be contained by any...FAB: these together are less than four right angles.** together greatet than all the angles of the polygon: And Boox XI. because all the angles of the triangles... | |
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