 | Rupert Deakin - Euclid's Elements - 1891 - 102 pages
...one another. 31. To draw a straight line through a given point parallel to a given straight line. 32. If a side of any triangle be produced, the exterior...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... | |
 | Herbert Spencer - Psychology - 1892 - 776 pages
...therefore also the angles CBA, BAC, ACB, are together equal to two right angles. "Therefore if aside of any triangle be produced, the exterior angle is...and the three interior angles of every triangle are equal to two right angles. QED" Thus in each step by which the special conclusion IB reached, as well... | |
 | Mathematics - 1898 - 228 pages
...DEPARTMENT (YALE COLLEGE) GEOMETRY JUNE 1886. (Four out of five questions are required.) 1. If a side,of any triangle be produced, the exterior angle is equal...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... | |
 | Yale University - 1898 - 212 pages
...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...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... | |
 | Seymour Eaton - 1899 - 362 pages
...is drawn 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...and the three 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... | |
 | Canada - 1899 - 1072 pages
...sides also which 16 subtend, or are opposite to, the equal angles, shall be equal to one another. 2. The three interior angles of every triangle are together equal to two right 16 angles. 3. If a straight line be divided into two equal parts and also into two 16 unequal parts,... | |
 | Canada. Department of the Interior - 1900 - 570 pages
...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...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... | |
 | Manitoba. Department of Education - Education - 1900 - 558 pages
...CLASS. 1. If one side of a triangle be produced the exterior angle shall be equal to the two interior opposite angles, and the three interior angles of...every triangle are together equal to two right angles. 2. In any pentagon if a side at each of three corners be produced the sum of the three exterior angles... | |
 | Eldred John Brooksmith - Mathematics - 1901 - 368 pages
...at a given 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...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... | |
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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 equal to two right angles. 
