 | University of Oxford - 1863 - 316 páginas
...straight lines, a gnomon. 2. The angles at the base of an isosceles triangle are equal to each other ; and if the equal sides be produced, the angles on the other side of the base shall be equal. 3. Bisect a given finite straight line, that is, divide it into two equal parts. 4. If from the ends... | |
 | Euclides - 1863 - 74 páginas
...distance AB. PROF. 5. — THEOR. The angles at the base of an isosceles triangle are equal to each ether ; and if the equal sides be produced, the angles on the other side of the base shall be equal, CON.— Pst. 2, P. 3, Pat. 1.— DEM.— P. 4, Ax. S, Def. 24, Ax. 1. E. 1 4 C. 1 2 D. 1 2 3 4 Hyp.... | |
 | Euclides - 1864 - 262 páginas
...demonstrated. PROPOSITION V. THEOREM. The angles at the base of an isosceles triangle are equal to each other ; and if the equal sides be produced, the angles on the other side of the base shall be equal. Let ABC be an isosceles triangle of which the side AB is equal to AC, and let the equal sides AB, ACbe... | |
 | Euclides - 1864 - 448 páginas
...demonstrated. PROPOSITION V. THEOREM. The angles at the base of an isosveles triangle are equal to each other ; and if the equal sides be produced, the angles on the other side of the base shall be equal. Let ABC be an isosceles triangle of which the side AB is equal to AC, and let the equal sides AB, AC... | |
 | 1865 - 276 páginas
...definitions of a square, oblong, rhombus, rhomboid, and trapezium ? 2. Prop. 5. — Theorem. The angles at the base of an isosceles triangle are equal to...if the equal sides be produced, the angles on the opposite site of the base shall be equal. Given the vertical angle, and a side to construct the triangle.... | |
 | Euclides - 1865 - 402 páginas
...angles are equal . . . . . . I. 15. . B. Relating to the Sidet and Angles of Triangles. 1. The angles at the base of an isosceles triangle are equal to one another ; and if the equal sides be prodnced, the angles on the other side of the base are equal . . . . , . I. 5. 2. Conversely, if two... | |
 | John Robertson (LL.D., of Upton Park sch.) - 1865 - 106 páginas
...interior angles of a hexagon equal ? [C.] 32. The angles at the base of an isosceles triangle are equal ; and if the equal sides be produced, the angles on the other side of the base are equal. [0.] EXAMINATION PAPER. MONDAY. Divinity. 60. How long were the Jews in captivity at Babylou... | |
 | Robert Potts - 1865 - 528 páginas
...demonstrated. PROPOSITION V. THEOREM. The angles at the base of an isosceles triangle are equal to each other ; and if the equal sides be produced, the angles on the other sife of the base sJu1ll be equal. Let AB C be an isosceles triangle of which the side AB is equal to... | |
 | William Harris Johnston - 1865 - 478 páginas
...Tho proof of thle method depends on Euclid, Book I.. Prop. 5, in which it is shown that the angles at the base of an isosceles triangle are equal to one another (in the present instance, the angle то С D, and the angle m D С that would be formed by drawing... | |
 | Robert Potts - 1868 - 434 páginas
...demonstrated. PROPOSITION V. THEOREM. The angles at the base of an isosceles triangle are equal to each nfher ; and if the equal sides be produced, the angles on the other side of the base shall be equal. Let ABC be an isosceles triangle of which the side AB is equal to AC, and let the equal sides AB, ACbe... | |
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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. 
