| Robert Simson - Trigonometry - 1762 - 488 pages
...angles. PROP. XXXII. THEOR. IF a ftraight line touches a circle, and from the point of contact a ftraight **line be drawn cutting the circle, the angles made by this line with the line** touching the circle, fhall be equal to the angles which are in the alternate fegjneuts of the circle.... | |
| Robert Simson - Trigonometry - 1775 - 534 pages
...angles. PROP. XXXH. THEO R. TF a ftraight line touches a circle, and from the point of contact a ftraight **line be drawn cutting the circle, the angles made by this line with the line** touching the circle, mail be equal to the angles which are in the alternate fegments of the circle.... | |
| Euclid - 1781 - 552 pages
...PROP. XXXII. THEO R. IF a ftraight line touches a circle, and from the point of contact a ftraight **line be drawn cutting the circle, the angles made by this line with the line** touching the circle, fhall be equal to the angles which arc in the alternate iegments of the circle.... | |
| Alexander Ingram - Trigonometry - 1799 - 374 pages
...angle. PROP. XXXII. THEOR. IF a flraight line touches a circle, and from the point of contact a rtraight **line be drawn, cutting the circle, the angles made by this line, with the line** touching the circle, fliall be equal to the angles which are in the alternate fegments of the circle.... | |
| Robert Simson - Trigonometry - 1804 - 530 pages
...angles^ PROP. XXXII, THEOR. IF a ftraight line touches a circle, and from the point of contact a ftraight **line be drawn cutting the circle, the angles made by this line with the line** touching the circle, (hall be equal to the angles which are in the alternate fegments of the circle.... | |
| Robert Simson - Trigonometry - 1806 - 546 pages
...perpendicular to DE. Therefore, if a straight line, 6cc. QED PROP. XIX. THEOR. IF a straight line touches **a circle, and from the point of contact a straight line be drawn** at right angles to the touching line, the centre of the circle shall be in that line. if possible,... | |
| Euclid - Geometry - 1810 - 554 pages
...that is FC is perpendicular to DE. Therefore, if a straight line, &c. QED C GE a 18. 3. ,' PROP. XIX. **THEOR. IF a straight line touch a circle, and from the point of contact a straight line be drawn** at right angles to the touching lirie, the centre of the circle shall be in that line. Let the straight... | |
| John Mason Good - 1813 - 714 pages
...shall be perpendicular to the line touching the circle. Prop. XIX. Theor. If a straight line touches **a circle, and from the point of contact a straight line be drawn** at right angles to the. touching line, the centro of the circle shall be in that line. Prop. XX. Theor.... | |
| Charles Butler - 1814 - 582 pages
...demonstration, that these three perpendiculars BE, GF, and CD intersect each other in the same point AQED 249. **If a straight line touch a circle, and from the point of contact** two chords be drawn, and if from the extremity of one of them, a straight line be drawn parallel to... | |
| Peter Fleming - Surveying - 1815 - 250 pages
...ībid. 95 26 ibid, 27 28 29 - 30 ibid. 31 ibid. 33 ibid. Page Theorem 13. If a straight line touches **a circle, and from the point of contact, a straight line be drawn, cutting the circle, the** angle made by this line with the first line, shall be equal to the angle in the alternate segment of... | |
| |