BAG is a right angle (Def. 30.), the two straight lines AC, AG upon the opposite sides of AB, make with it at the point A the adjacent angles equal to two right angles; therefore CA is in the same straight line (i. Elements of Geometry with Notes - Page 196by John Radford Young - 1833 - 216 pagesFull view - About this book
| Robert Simson - Trigonometry - 1762 - 488 pages
...AH aie in the fame Araight line./ and becaufe the angle DBC is equal to the angle FBA, each of thtm **being a right angle, add to each the angle ABC, and...the whole angle DBA is equal* to the whole FBC. /and** becaufe the two fides AB, BD are ei Ax. equal to the two FB, BC, each to each, and the angle DBA equal... | |
| Euclid - 1781 - 552 pages
...Itraight line* with AG; for the fame rcafon, AB and AH are in the fame ftraight line ; and becaufe **the angle DBC is equal to the angle FBA, each of them...whole angle DBA is equal * to the whole FBC ; and** becaufe the two fIdes AB, BD - ». Ax. are equal to the two FB, BC, each to each, and the angle DBA... | |
| Robert Simson - Trigonometry - 1781 - 534 pages
...ftraight line a with AG. for the lame reafon, AB and AH are in the fame ftraight line. and becaufe **the angle DBC is equal to the angle FBA, each of them...each the angle ABC, and the whole angle DBA is equal** c to the whole FBC. and becaufe the two fides AB, BD aree equal to the two FB, BC, each to each, and... | |
| Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...ftraight line & with AG ; for the fame reafon, AB and AH are in the fame ftraight line ; and becaufe **the angle DBC is equal to the angle FBA, each of them being a right angle, add to each** t 2. Ax. the angle ABC, and the whole angle DBA is equal e to til whole FBC ; and becaufe the two fides... | |
| Alexander Ingram - Trigonometry - 1799 - 374 pages
...raight line d with AG ; for the fame reafon, AB and AH are in the fame ftraight line : and becaufe **the angle DBC is equal to the angle FBA, each of them being a right angle, add to each the angle** ARC, e s. Ax. and tne whole angle DBA is equal e to the whole FBC ; and becaufe the two fides AB, BD... | |
| Robert Simson - Trigonometry - 1804 - 530 pages
...d with AG. for the fame reafon, AB and AH are in the fame ftraight line. and becaufe the angle DBG **is equal to the angle FBA, each of them being a right...whole angle DBA is equal « to the whole FBC. and** becaufe the two fides AB, BD are equal to the two FB, BC, each to each, and the angle DBA equal to... | |
| John Playfair, Euclid - Circle-squaring - 1804 - 468 pages
...ftraight line d with AG ; for the fame reafon, AB and AH are in the fame ftraight line. Now becaufe **the angle DBC is equal "to the angle FBA, each of them being a right angle,** adding to each the angle ABC, the whole angle DBA will be equal e to the whole FBC ; and becaufe the... | |
| Robert Simson - Trigonometry - 1806 - 546 pages
...adjacent angles equal F to two right angles ; therefore CA is in the same straight line d with AG ; **for the same reason, AB and AH are in the same straight...whole angle DBA is equal « to the whole FBC ; and** e 2. Ax. because the two sides AB, BD are equal to the two FB, BC, each to each, and the angle DBA... | |
| John Playfair - Euclid's Elements - 1806 - 320 pages
...the adjacent angles equal to two right angles ; therefore CA is in the same straight lined with AG ; **for the same reason, AB and AH are in the same straight line.** Now because the angle DEC is equale to the angle FBA, each of them being a right angle, add to each... | |
| Euclid - Geometry - 1810 - 554 pages
...the adjacent angles equal to two right angles ; therefore CA is in -the same straight line* with AG; **for the same reason, AB and AH are in the same straight...to each the angle ABC, and the whole angle DBA is** tqual« to the whole FBC ; and because the two sides AB, BD are equal to the two FB, BC,1 each to each,... | |
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