 | Robert Simson - 1775 - 534 pages
...of its fides BC be produced to D ; the exterior angle ACD is equal to the two interior and oppofite angles CAB, ABC ; and the three interior angles of...right angles. Through the point C draw CE parallel a to the ftraight » 31- »• line AB ; and becaufe AB is parallel to CE and AC meets them, the alternate... | |
 | Euclid, John Playfair - 1795 - 462 pages
...its fides BC be produced to D ; the exterior angle ACD is equal to the two in- . terior and oppofite angles CAB, ABC and the three interior angles of the...angles. Through the point C draw CE parallel » to the ftraight line AB ; and becaufe AB is parallel to CE and AC meets them, the al- ___ ternate angles BAC,... | |
 | Alexander Ingram - 1799 - 374 pages
...of its fides BC be produced to D ; the exterior angle ACD is equal to the two interior and oppofite angles CAB, ABC ; and the three interior angles of...equal to two right angles. Through the point C draw a 31- 1• CE parallel a to the flraight line AB ; and becaufe AB / \ /St is parallel to CE, and AC... | |
 | John Playfair - 1806 - 320 pages
...opposite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB, ar etogether equal to two right angles. Through the point C ,. draw CE parallel" to J£ ^ E "J1 ' lf the straight line AB ; and because AB is parallel to CE, and AC meets them, the al-... | |
 | John Playfair - 1819 - 354 pages
...interior and opposite angles CAB, ABC ; and the three interior angles of the triangle^ viz. ABC, BCA, CABi are together equal to two right angles. Through the point C draw GE parallel (31. 1.) to the straight line AB ; and because AB is parallel to CE and AC meets them,... | |
 | Euclid, Robert Simson - 1821 - 514 pages
...every triangle are equal to twa right angles. Let ABCbeatriangle,andletoneof itssidesBCbeproducedto D; the exterior angle ACD is equal to the two interior...right angles. Through the point C draw CE parallel (31. 1.) to the straight line AB; and because AB is parallel to CE and AC meets them, the alternate... | |
 | Euclid, John Playfair - 1826 - 326 pages
...angle ACD is equal to the two interiorand opposite angles CAB, ABC ; and the three interior anglfes of the triangle, viz. ABC, BCA, CAB; are together...right angles. Through the point C draw CE parallel (31. 1.) to the straight line AB ; nnd beeause AB is parallel to CE and AC (neets them, the alternate... | |
 | George Lees - 1826 - 276 pages
...to the two interior and opposite angles BAG, ACS, and the three interior angles of any triangle ABC, viz. ABC, BCA, CAB, are together equal to two right angles. Through the point B draw BE parallel to the straight c Sch. 11. line ACC. Then, because AC is parallel to BE and CB meets... | |
 | Euclid, Robert Simson - 1829 - 548 pages
...opposite angles ; and the three interior angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its sides BC be...equal to two right angles. Through the point C draw A CE parallel (31. 1.) to the y\ ^ F straight line AB ; and because AB is parallel to CE and AC meets... | |
 | John Playfair - 1832 - 358 pages
...opposite angles; and the three interior angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its sides BC be...right angles. Through the point C draw CE parallel (31. 1.) to the straight line AB; and because AB is parallel to CE, and AC meets them, the alternate... | |
| |
... and the three interior angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its sides BC be produced to D ; the exterior angle ACD is equal to the two interior and opposite angles CAB, ABC ; and the three interior... 
