| Robert Simson - Trigonometry - 1806 - 518 pages
...each. Which was to be demonstrated. PROP. V. T1IEOR. THE angles at the base of an isosceles triangle **are equal to one another ; and, if the equal sides be produced, the angles** upon the other side of the base shall be equal. Let ABC be an isosceles triangle, of which the side... | |
| John Playfair - Euclid's Elements - 1806 - 311 pages
...Which was to be demonstrated. PROP. V. THEOR. THE angles at the base of an isosceles triangle are N. **equal to one another ; and, if the equal sides be., produced, the angles** upon the other side of the base shall also be equal. Let ABC be an isosceles triangle, of which the... | |
| Euclid - Geometry - 1810 - 518 pages
...Which was to ^ be demonstrated. PROP. V. THEOR. THE angles at the base of an isosceles triangle arc **equal to one another; and, if the equal sides be produced, the angles** upon the other side of the base shall be equal. Let ABC be an isosceles triangle, of which the side... | |
| John Mason Good - 1813
...which the equal sides are opposite. Prop. V. Theor. The angles at the base of ло isosceles triangle **are equal to one another; and, if the equal sides be produced, the angles** upon the other side of the base shall be equal. •Prop. VI. Tbeor. If two angles uf -a ti ian-1«**... | |
| John Playfair - Circle-squaring - 1819 - 333 pages
...each. Which was to be demonstrated. PROP. V. THEOR. The angles at the base of an Isosceles triangle **are equal to one another ; and if the equal sides be produced, the angles** upon the other side of the base shall also be equal. Let ABC be an isosceles triangle, of which the... | |
| Euclid - 1822 - 179 pages
...equal (4). PROP- V. THEOR. In an isosceles triangle (BAC) the angles at the base Fig. 18. (due andACB) **are equal to one another; and if the equal sides be produced, the angles below the base** ( FBC and GCB) shall also be equal. Take any point F in the side produced, cut off AG (i) Prop. 3.... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...Which was to be demonstrated. Proposition. V. Theorem. The angles at the base of an Isosceles triangle **are equal to one another ; and if the equal sides be produced, the angles** upon the other iide of the base shall be equal. Let ABC be an Isosceles triangle, of which the side... | |
| Euclid - Euclid's Elements - 1833 - 183 pages
...equal (3). PROP. V. THEOR. is. 16V In an isosceles triangle (BAG) the angles at the base (ABC and ACB) **are equal to one another ; and if the equal sides be produced, the angles below the base** (FBC and GCB) shall also be equal. (2) Constr. & Hypoth. Take any point F in the side produced, cut... | |
| Mathematics - 1835
...likewise equal to the angle opposite to the other ; and conversely . . 6 (e) lu au isosceles triangle, 1. **The angles at the base are equal to one another ; and if the equal sides** are produced, the angles upon the other side of the base are likewise equal . cor, 6 2. The following... | |
| Euclid - 1835 - 513 pages
...each." Which was to be demonstrated. PROP. V. THEOR. The angles at the base of an Isosceles triangle **are equal to one another ; and if the equal sides be produced, the angles** upon the other side of the base shall be equal. Let ABC be an Isosceles triangle, of which the side... | |
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