| Yale University - 1898
...DEPARTMENT (YALE COLLEGE) GEOMETRY JUNE 1886. (Four out of five questions are required.) 1. If a side oí **any triangle be produced, the exterior angle is equal...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... | |
| Seymour Eaton - 1899 - 340 sider
...through the given point A, parallel to the given straight line BC. PROPOSITION 32. THEOREM If a side **of any triangle be produced, the exterior angle is...interior angles of every triangle are equal to two** riglit angles. Let ABC be a triangle, and let one of its sides BC be produced to D; then the exterior... | |
| Great Britain. Dept. of Science and Art - 1899
...the triangles ADFand AEG are equal in area. (12.) 9. If the side of a triangle be produced, show that **the exterior angle is equal to the two interior and opposite angles ; and** that the three interior angles are equal to two right angles. Show that the exterior angles of any... | |
| Canada. Dept. of the Interior - 1900
...the road. Marks. 12 12 12 12 12 14 12 14 PLANE GEOMETRY. Time, 3 hours. , Marks. 1. If a side of a **triangle be produced, the exterior angle is equal...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... | |
| Henry Sinclair Hall, Frederick Haller Stevens - 1900 - 304 sider
...opposite angles; also the three interior angles of a triangle are together equal to two right angles. B CD **Let ABC be a triangle, and let one of its sides BC be produced to D.** Then (i) the exterior angle ACD shall be equal to the sum of the two interior opposite angles CAB,... | |
| Eldred John Brooksmith - 1901
...point, and the extremities of the other diagonal on a given straight line. 3. Prove that if a side **of any triangle be produced, the exterior angle is...equal to the two interior and opposite angles, and** that the three interior angles of every triangle are together equal to two right angles. From a vertex... | |
| William Robinson Clark - 1902 - 235 sider
...without saying a word, and went to see M. Le Pailleur, who was his 1 The exterior angle of a triangle **is equal to the two interior and opposite angles ; and the three interior angles** are together equal to two right angles. intimate friend, and a man of great learning. When he came... | |
| 1903
...prove that the twostraight lines are parallel. 6. If a side of any triangle be produced, pi-ove that **the exterior angle is equal to the two interior and opposite angles, and** that the three interior angles of the triangle are equal to two light angles. 7. Draw any triangle... | |
| Euclid, H. S. Hall, F. H. Stevens - 1904 - 456 sider
...opposite angles; also the three interior angles of a triangle are together equal to two right angles. A **Let ABC be a triangle, and let one of its sides BC be produced to D.** Then (i) the exterior angle ACD shall be equal to the sum of the two interior opposite angles CAB,... | |
| Herbert Spencer - 1906
...foregoing theorem is inconveniently long. We shall find a fitter one in Proposition xxxii. " If the side **of any triangle be produced, the exterior angle is...and the three interior angles of every triangle are** together equal to two right angles. " Let ABC be a triangle, and let one of its sides BC be produced... | |
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