| W. F. RICHARDS - Education, Primary - 1856 - 184 pages
...necessarily equal to one another. 4. If a side of any triangle be produced, the exterior angle is equal to **the two interior and opposite angles ; and the three interior angles of every triangle are** together equal to two right angles. 5. If a straight line be divided into any two parts, the square... | |
| Henry Latham - 1857 - 59 pages
...vertical angle are given. 2. If a side of any triangle be produced, the exterior angle is equal to **the two interior and opposite angles, and the three interior angles of every triangle are** together equal to two right angles. At what angles are the sides of a regular duodecagon inclined to... | |
| 1858
...greater angle. 3. PJSOP. XXXII.— If a side of any triangle be produced, the exterior angle is equal to **the two interior and opposite angles ; and the three interior angles of every triangle are** together equal to two right angles. 4. Enunciate and prove the corollaries of the last proposition.... | |
| War office - 1858 - 12 pages
...extremities of the finite line ? 2. If a side of a triangle be produced, the exterior angle is equal to **the two interior and opposite angles, and the three interior angles of every triangle are** together equal to two right angles. State Euclid's corollaries to this proposition. VOLUNTARY PORTION.... | |
| Euclides - 1858
...THEOR. — (Very Important.) If a side of any triangle be produced, the exterior angle is equal to **the two interior and opposite angles, and the three interior angles of every triangle are** together equal to two right angles. CONSTRUCTION. — P. 31. To draw a st. line, through a fjiven point,... | |
| Great Britain. Parliament. House of Commons - Bills, Legislative - 1858 - 690 pages
...greater angle. 3. PKOP. XXXII.— If a side of any triangle be produced, the exterior angle is equal to **the two interior and opposite angles ; and the three interior angles of every triangle are** together equal to two right angles. 4. Enunciate and prove the corollaries of the last proposition.... | |
| Sandhurst roy. military coll - 1859 - 1869 pages
...of -0031843449. EUCLID. 1. If a side of a triangle be produced the exterior angle is equal to both **the two interior and opposite angles, and the three interior angles of every triangle are** together equal to two right angles. Hence show that all the exterior angles of any rectilineal figure... | |
| George Roberts Perkins - Geometry - 1860 - 443 pages
...sum of A and C, together with the same angle CBA, is also equal to two right angles (TV, CI) ; hence, **the exterior angle is equal to the sum of the two interior and opposite angles.** Cor. The exterior angle is greater than either of the interior and opposite angles. OF THE SIDES OF... | |
| Royal college of surgeons of England - 1860
...equal to four right angles. 4. If a side of a triangle be produced, the exterior angle is equal to **the two interior and opposite angles ; and the three interior angles of every triangle are** together equal to two right angles. 5. Parallelograms upon equal bases and between the same parallels... | |
| Civil service - 366 pages
...greater angle. PROP. XXXII. — If a side of any triangle be produced, the exterior angle is equal to **the two interior and opposite angles ; and the three interior angles of every triangle are** together equal to two right angles. Enunciate and prove the corollaries of the last proposition. PROP.... | |
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