 | Oxford univ, local exams - 1885 - عدد الصفحات: 358
...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 this proposition. 3. If a straight line be divided into any... | |
 | E. J. Brooksmith - 1889 - عدد الصفحات: 356
...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. The angle contained between the two lines drawn from the vertex of a triangle, one to bisect the base... | |
 | George William Usill - 1889 - عدد الصفحات: 306
...produced to D, the exterior angle is equal to the two interior and opposite angles, and the IS three interior angles of every triangle are together equal to two right angles. 19. The exterior angles of any convex rectilinear figure, made by» producing each of its sides in... | |
 | Royal Military College, Sandhurst - 1890 - عدد الصفحات: 144
...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. Prove the corollary with regard to the interior angles of any rectilineal figure ; and show from it... | |
 | Edward Mann Langley, W. Seys Phillips - 1890 - عدد الصفحات: 538
...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. Let ABC be a A having one side BC produced to D ; then ext. L ACD = twoint. and opp. L s CAB, ABC,... | |
 | Queensland. Department of Public Instruction - 1890 - عدد الصفحات: 526
...what proposition may it be regarded as the corollary '! 3. In Prop. 32, Book I., prove that the three interior angles of every triangle are together equal to two right angles, without producing a side of the triangle. 4. If a straight line falling on two other straight lines... | |
 | Rupert Deakin - 1891 - عدد الصفحات: 102
...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. 33. The straight lines which join the extremities of two equal and parallel straight lines towards... | |
 | Yale University - 1898 - عدد الصفحات: 212
...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. 2. (Problem) To describe a square on a given straight line. (Show clearly in the figure the methods... | |
 | 1898 - عدد الصفحات: 228
...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. 2. (Problem) To describe a square on a given straight line. (Show clearly in the figure the methods... | |
 | Canada. Department of the Interior - 1900 - عدد الصفحات: 564
...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. 1 2. Prove that in a right angle triangle the square on the hypotenuse is equali 17 to the sum of the... | |
| |
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. 
