 | Robert Simson - 1762 - 488 sider
...therefore AB is at right E / ^ angles b to the plane HGK. for the .s b. 8 .n. fame reafon, CD is likewife at right — — —~angles to the plane HGK. therefore...each of them at right angles to the plane HGK. but \f Wo ftraighl: lines be at right angles to the fame plane, they i\ill be parallel c to one another.... | |
 | Robert Simson - 1775 - 534 sider
.../ b 8l "' feme reafon, CDislikewifeat rii*ht r+ ..*rn angles to the plane HGK. ThtTre- w ^ ** fore AB, CD are each of them at right angles to the plane HGK. But if two ftraight lines be at right angles to the fame plane, they fliall be parallel c to one another. Therefore... | |
 | Euclid - 1781 - 552 sider
...AB ; therefore AB is at right anglesb to the plane HGK. For the * a &f " famereafon, CD is likewife at right angles to the plane HGK. Therefore AB, CD...them at right angles to the plane HGK. But if two ftraight lines be at right angles to the fame plane, they fhall be parallel c to one another. Therefore... | |
 | Robert Simson - 1781 - 534 sider
...for the S^ b. 8. u. fame reafbn, CD is likewife at right ' angles to the plane HGK. therefore O 1\_ AB, CD are each of them at right angles to the plane HGK. but if two ftruight lines be at right angles to the fame plane, they faall be parallel c to one another. therefore... | |
 | Euclid, John Playfair - 1795 - 462 sider
...therefore AB is at right angles b A IT „ to the plane HGK. For the fame reafon, CD . * . ib like wife at right angles to the plane HGK. Therefore AB, CD...each of them at right angles to the plane HGK. But if Book vil. E-F -I) uijauci JJVJAV. .iJLii. i* . -t» • '• , ••• . ^ tv.ollraight lines are... | |
 | Alexander Ingram - 1799 - 374 sider
...reafon, CD is "/ likewife at right angles to the plane _ £_ _ HGK. Therefore AB, CD are each £ K. D of them at right angles to the plane HGK. But if two ftraight lines be at right angles to the fame plane, they are parallel c; therefore f. 6. it. AB is... | |
 | Robert Simson - 1804 - 530 sider
...11. fame reafon, CD is likewife at right ~ .__ .r: angles to the plane HGK. therefore \+ Jx. • J.* AB, CD are each of them at right angles to the plane HGK. but if two ftraight lines be at right angles to the fame plane, they fhall be parallel c to one another. therefore... | |
 | Robert Simson - 1806 - 546 sider
...same reason, CD is likewise ^r at right angles to the plane HGK. r~ Therefore AB, CD are each of CK n them at right angles to the plane HGK. But if two straight lines be at right angles to the same plane, they shall be parallel6 to one another. Therefore AB is c 6.... | |
 | Euclid - 1810 - 554 sider
...and EF is parallel \ G to AB; therefore AB is at right \ ' p anglesb to the plane HGK. For /' be. 11. the same reason, CD is likewise at right angles to...angles to the plane HGK. But if two straight lines be at right angles to the same plane, they shall be parallel« to one another. Therefore AB isc6. 11.... | |
 | Euclides - 1814 - 560 sider
...plane HGK. For the same reason, CD is likewise at right _ angles to the plane HGK. There-C KD fore AB, CD, are each of them at right angles to the plane...lines are at right angles to the same plane, they shall be parallel 0 to one another. There- • 6.11. fore AB is parallel to CD. Wherefore, two straight... | |
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For the same reason, CD is likewise at right angles to the plane HGK. Therefore AB, CD are each of them at right angles to the plane HGK. 
