| Euclid - Euclid's Elements - 1904 - 488 pages
...right angles to one another. 3. Shew that the angles AOX and COY are complementary. PROPOSITION 14. **THEOREM. If, at a point in a straight line, two other...adjacent angles together equal to two right angles,** then these two straight lines shall be in one and the same straight line. /A At the point B in the... | |
| 1906 - 818 pages
...Inspector. Mr. J. CHAMBERS, District Inspector. SECTION A. 1. If at a point in a right line two other right **lines on opposite sides of it make the adjacent angles together equal to two right angles, these two** right lines form one continuous line. 2. If two triangles have two sides of one respectively equal... | |
| Walter Percy Workman - Geometry - 1908 - 228 pages
...another straight line on one side of it are together equal to two right angles (Euc. I. 13) 83 A.1c. — **If at a point in a straight line, two other straight...right angles, these two straight lines shall be in** the same straight line (Euc. I. 14) 84 A. 2. — Each of the angles formed by two intersecting straight... | |
| Henry Sinclair Hall - 1908 - 286 pages
...the same angle are equal. (ii) Complements of the same angle are equal. 11 THEOREM 2. [Euc. I. 14.] **If, at a point in a straight line, two other straight...adjacent angles together equal to two right angles,** then these two straight lines are in one and the same straight line. 12 THEOREM 3. [Euc. I. 15.] If... | |
| Godfrey Bosvile - Horsemanship - 1908 - 316 pages
...adopt them ; but in no case may algebraical symbols, such as the minus sign, and AJP, be used.] 1. **If, at a point in a straight line, two other straight...adjacent angles together equal to two right angles,** then these two straight lines shall be in one and the same straight line. ABCD is a rhombus ; O,E,F... | |
| Newfoundland Council of Higher Education - 1912 - 296 pages
...line perpendicular to a given straight line of unlimited length from a given point without it. A 4. **If, at a point in a straight line, two other straight...adjacent angles together equal to two right angles,** then these two straight lines shall be in one and the same straight line. (10) A 5. Prove that any... | |
| Newfoundland Council of Higher Education - 1913 - 228 pages
...perpendicular bisectors of AD and BC intersect at O. Prove that AB and CD subtend equal angles at O. (6) 5. **If, at a point in a straight line, two other straight lines on** the opposite sides of it make the adjacent angles together equal to two right angles, prove that the... | |
| Education - 1914 - 916 pages
...soldiers are angry (xoXorotVai) at the generals. GEOMETRY.— X. 9 to 11 am, Wednesday, 24 June, 1914. 1. **If at a point in a straight line, two other straight lines, on opposite** side* of it, make the adjacent angles together, equal to two right angles, then these two straight... | |
| Witold Marciszewski - Language Arts & Disciplines - 1994 - 340 pages
...formulation of general theorems in the example of Euclid's Theorem 14 of Book I. It runs as follows: **If, at a point in a straight line, two other straight lines, on** the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight... | |
| Law - 1903 - 960 pages
...non-adjacent angles. 1. Prove that, it at a point in a right liiic, two other right lines on opposite sides **make the adjacent angles together equal to two right angles, these two** right lines form one continuous rignt line. 3. If a parallelogram and a triangle be on the same base... | |
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