 | Adrien Marie Legendre - Geometry - 1819 - 574 pages
...it has tor its measure the half of the arc BOC less than a semicircumferencc. And every angle BOC, inscribed in a segment less than a semicircle, is an obtuse angle; for it has for its measure the half of the arc II. 1C greater than a semicircumference. Fig. 68. 130. Corollary... | |
 | Adrien Marie Legendre - Geometry - 1822 - 394 pages
...for it is measured by the half of the arc BOC, less than a semicircumference. And every angle BOC, inscribed in a segment less than a semicircle, is an obtuse angle ; for it is measured by the half of the arc BAC, greater than a semicircumference. Cor. 4. The opposite angles A and C, of... | |
 | Adrien Marie Legendre, John Farrar - Geometry - 1825 - 280 pages
...it has for its measure the half of the arc BOC less than a semicircumference. And every angle BOC, inscribed in a segment less than a semicircle, is an obtuse angle ; for it has for its measure the half of the arc BAC greater than a semicircumference. Fig. 68. 130. Corollary... | |
 | Adrien Marie Legendre, John Farrar - Geometry - 1825 - 294 pages
...it has for its measure the half of the arc BOC less than a semicircumference. And every angle BOC, inscribed in a segment less than a semicircle, is an obtuse angle ; for it has for its measure the half of the arc BAC greater than a semicircumference. Fig. 68. 130. Corollary... | |
 | Adrien Marie Legendre - Geometry - 1836 - 394 pages
...angle ; for it is measured by half of the arc BOC, less than a semicircumference. And- every angle BOC, inscribed in a segment less than a semicircle, is an obtuse angle ; for it is measured by half of the arc BAC, greater than a semicircumference. Cor. 4. The opposite angles A and C, of an inscribed... | |
 | Benjamin Peirce - Geometry - 1837 - 216 pages
...for its measure the half of an arc BEC less than a semicircumference. 110. Corollary. Every angle BEC inscribed in a segment less than a semicircle is an obtuse angle ; for it has for its measure the half of an arc greater than a semicircumference. 111. Theorem. In the same... | |
 | Adrien Marie Legendre - Geometry - 1841 - 288 pages
...it has for its measure the half of the arc BOC less than a semicircumference. And every angle BOC, inscribed in a segment less than a semicircle, is an obtuse angle ; for it has for its measure the half of the arc BA C greater than a semicircumference. Fig. 68 130. Corollary... | |
 | James Bates Thomson - Geometry - 1844 - 268 pages
...for it is measured by the half of the arc BOC, less than a semi circumference. And every angle BOC, inscribed in a segment less than a semicircle, is an obtuse angle ; for it is measured by the half of the arc BAC, greater than a semi circumference. Cor. 4. The opposite angles A and C, of... | |
 | Nathan Scholfield - 1845 - 894 pages
...for it is measured by half of the arc B( >C, less tliari a semi-circumference. And every angle HOC, inscribed in a segment less than a semicircle, is an obtuse angle ; for it is measured by half of the arc BAG, greater than a semi-circumference. Cor. 4. The opposite angles A and C, of an... | |
 | Anna Cabot Lowell - Geometry - 1846 - 206 pages
...half of a semi-circumference, that is, a quadrant. 175. Cor. 3. Every angle, as ACD, CDB, (fig. 103,) inscribed in a segment less than a semi-circle is an obtuse angle, for it is measured by the half of an arc greater than a semi-circumference. 176. Cor. 4. Every angle, as ABC, ABD, inscribed... | |
| |
BAC, inscribed in a segment greater than a semicircle, is an acute angle ; for it is measured by half of the arc BOC, less than a semicircumference. 
