 | Euclides - 1840 - 192 sider
...the segments of the base be proportional to the other sides of the triangle, the straight line (AD) drawn from the vertex to the point of section, shall bisect the vertical angle. From the point C draw CE parallel to DA and meeting BA produced to E. Then, because DA and CE are parallel,... | |
 | Euclides - 1841 - 378 sider
...which the other sides of the triangle have to one another. And if the segments of the base produced, have the same ratio which the other sides of the triangle have, the straight line drawn from the vertex to the point of section divides the outward angle of the triangle... | |
 | John Playfair - 1842 - 332 sider
...a triangle be bisected by a straight line which also cuts the base ; the segments of the base shall have the same ratio which the other sides of the triangle have to one another ; And if the segments of the base have the same ratio which the other sides of the triangle have to... | |
 | Euclides - 1842 - 316 sider
...which the other sides of the triangle have to one another : and if the segments of the base produced have the same ratio which the other sides of the triangle have ; the straight line drawn from the vertex to the point of section divides the outward angle of the... | |
 | 1844 - 688 sider
...into two equal angles, by a straight line which also cuts the base, the segments of the base shall have the same ratio which the other sides of the triangle have one to another ; and if the segments have the same ratio which the sides have, the straight line drawn... | |
 | Scottish school-book assoc - 1845 - 444 sider
...DC, which have the same ratio as the other sides, BA, AC ; and if the seg- B DC incuts of the base have the same ratio ' which the other sides of the triangle have to each other, the right line drawn from the vertex to the point of section divides the vertical angle... | |
 | Euclid, James Thomson - 1845 - 382 sider
...one another, as the other sides of the triangle have : and (2) if the segments of the base produced, have the same ratio which the other sides of the triangle have, the straight line drawn from the vertex to the point of section bisects the exterior angle of the triangle.... | |
 | Euclides - 1845 - 546 sider
...other sides of the triangle have to one another : and conversely, if the segments of the base produced have the same ratio which the other sides of the triangle have ; the straight line drawn from the vertex to the point of section divides the outward angle of the... | |
 | Euclid - 1845 - 218 sider
...which the other sides of the triangle have to one another : and if the segments of the base produced have the same ratio which the other sides of the triangle have, the straight line drawn from the vertex to the point of section divides the outward angle of the triangle... | |
 | Euclid, John Playfair - 1846 - 334 sider
...a triangle be bisected by a straight line whichalso c.uts the base ; the segments of the base shall have the same ratio which the other sides of the triangle have to one another ; And if the segments of the base have the same ratio which the other sides of the triangle have to... | |
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... of the base have the same ratio which the other sides of the triangle have to one... 
