| Henry Martyn Taylor - 1893 - 486 pages
...produced to G and the angle IiAG bisected, the two bisecting lines are at right angles. PROPOSITION 14. **If, at a point in a straight line, two other straight...it, make the adjacent angles together equal to two** rigM angles, these two straight lines are in the same straight line. At the point B in the straight... | |
| Henry Martyn Taylor - Euclid's Elements - 1895 - 708 pages
...produced to G and the angle BAG bisected, the two bisecting lines are at right angles. PROPOSITION 14. **If, at a point in a straight line, two other straight...equal to two right angles, these two straight lines** are in the same straight line. At the point B in the straight line AB, let the two straight lines BC,... | |
| Queensland. Department of Public Instruction - Education - 1897 - 446 pages
...produced in order, all the exterior angles so formed are together equal to four right angles. 18 4. **If at a point in a straight line, two other straight lines, on opposite sides of it, make** tlie adjacent angles togethercqii.il to two right nn^lis, then these two straight lines shall be in... | |
| Great Britain. Education Department. Department of Science and Art - Examinations - 1899 - 348 pages
...which costs 25/. 14*. 6d. a ton. NB 1 metre=3 • 28092 ft., 1 kilogramme = 2-2046 lbs. (10.) B. 7. **If at a point in a straight line two other straight...adjacent angles together equal to two right angles,** show that these two straight lines are in the same straight line. Equilateral triangles BAD, CAE are... | |
| Seymour Eaton - 1899 - 362 pages
...right angles. And because at the point H in the straight line GH, the two straight lines KH, HM, on the **opposite sides of it, make the adjacent angles together equal to two right angles,** KH is in the same straight line with HM (Proposition 14). And because the straight line HG meets the... | |
| Euclid, Henry Sinclair Hall, Frederick Haller Stevens - Euclid's Elements - 1900 - 330 pages
...and COX are supplementary ; and also that the angles AOY and BOY are supplementary. 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. At the point B in the straight... | |
| Manitoba. Department of Education - Education - 1900 - 582 pages
...triangles will be equal in all respects, and name the proposition in which each case is proved. 3. **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 4. ABC is an equilateral triangle... | |
| 1902 - 170 pages
...line on one side of it, are either two right angles or are together equal to two right angles ; and, **if at a point in a straight line, two other straight lines, on opposite sides of it, make** adjacent angles together equal to two right angles, these two straight lines are colinear. 2. If through... | |
| 1902 - 482 pages
...Describe a parallelogram equal to a given triangle and having one of its angles equal to a given angle. 4. **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, then these two... | |
| American School (Chicago, Ill.) - Engineering - 1903 - 392 pages
...and DO E. Hence, the sum of the angles AOB, BOC, COD, and DOA = four right angles. THEOREn II. 34. **If at a point in a straight line two other straight lines** upon opposite sides of it make the sum of the adjacent angles equal to two right angles, these two... | |
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