| 1873 - 192 pages
...an angle ? Why ? 2. To inscribe a circle in a given triangle. 3. Prove that two triangles are equal if the three sides of one are equal respectively to the three sides of the other. 4. Define Similar Polygons. 6. Prove that every equilateral polygon inscribed in... | |
| George Bruce Halsted - Geometry - 1885 - 389 pages
...second. THEOREM XII. 711. Two spherical triangles having two angles and the included side of the one equal respectively to two angles and the included side of the other, are either congruent or symmetrical. For the first triangle can be moved in the sphere into coincidence... | |
| George Bruce Halsted - Geometry - 1886 - 394 pages
...second THEOREM XII. 711. Two spherical triangles having two angles and the included side of the one equal respectively to two angles and the included side of the other, are either congruent or symmetrical. For the first triangle can be moved in the sphere into coincidence... | |
| George Albert Wentworth - Geometry - 1888 - 264 pages
...perimeter, but greater than half the perimeter. PROPOSITION XXXIII. THEOREM. 160. Two triangles are equal if the three sides of one are equal respectively to the three sides of the other. B JB' In the triangles ABC and A'B'C', let AB = A'B', AC^A'ff, BC= B'C'. To prove... | |
| William Benjamin Smith - Geometry, Modern - 1892 - 170 pages
...pairs of equal parts. 48. Theorem XIV. — Two A having two angles and the included side of the one equal respectively to two angles and the included side of the other are congruent (Fig. 28). TA ~B\ I* B\ FIG. 28. Data: Two A ABC, A'B'C', having «=«', /?=/3', TH.... | |
| William Benjamin Smith - Geometry, Modern - 1892 - 314 pages
...pairs of equal parts. 48. Theorem XIV. — Two A having two angles and the included side of the one equal respectively to two angles and the included side of the other are congruent (Fig. 28). FIG. 28. Data: Two A ABC, A'£'Cf, having «=«', (3 = f3', AB=A'B'. Proof.... | |
| William Benjamin Smith - Geometry, Modern - 1893 - 330 pages
...opposite to pairs of 48. Theorem XIV. — Two A having two angles and the included side of the one equal respectively to two angles and the included side of the other are congruent (Fig. 28). FIG. 28. Data : Two AB=A'B'. A ABC, A'B'C', having «=«', /3 = /5', Proof.... | |
| Charles Ambrose Van Velzer, George Clinton Shutts - Geometry - 1894 - 524 pages
...Two triangles on the same sphere, or equal spheres, having two angles and the included side of one equal respectively to two angles and the included side of the other, are equal or symmetrical. Suo. See figure and suggestions of Prop. XXL Therefore PROPOSITION XXIII.... | |
| George Albert Wentworth, George Anthony Hill - Geometry - 1894 - 150 pages
...problem, corollary. 2. Under what conditions are two triangles equal ? Prove that two triangles are equal if the three sides of one are equal respectively to the three sides of the other. For those offering two books of Euclid. 3. The opposite sides and angles of a parallelogram... | |
| Joe Garner Estill - 1896 - 214 pages
...vertices is less than the perimeter, but greater than half the perimeter. 2. Two triangles are equal if the three sides of one are equal respectively to the three sides of the other. 3. Construct through a point, P, exterior to a circle, a secant PAB so that AlF^PA... | |
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