| John Playfair - 1804 - 440 pagina’s
...angle at B is half a right angle, and FDB a right angle, for it is equal e to the interior and oppofite **angle ECB, the remaining angle BFD is half a right...the angle at B is equal to the angle BFD, and the** fide DF to f the fide DB. Now, becaufe ACrrCE, AC2=CE\ and AC2+CE2rrzAC2. But sAE2=AC-+CE2; therefore... | |
| Robert Simson - 1804
...angle at B is half a right angle, and FOB a right angle, for it is equal e to the interior and oppofite **angle ECB, the remaining angle BFD is half -a right...the angle at B is equal to the angle BFD, and the** fide DF to f the fide DB. and becaufe AC is equal to CE, the fquare of AC is equal to the fquare of... | |
| Euclid, Robert Simson - 1806 - 518 pagina’s
...again, because the angle at B f 6. 1. is half a right angle, and FDR a right angle, for it is equal e **to the interior and opposite angle ECB, the remaining...at B is equal to the angle BFD, and the side DF to** f the side DB : and because AC is equal to CE, the square of AC is equal to the square of CE ; therefore... | |
| John Playfair - 1806 - 311 pagina’s
...side GF. Again, because the angle at B is half a right angle, and FDB a right angle, for it is equal5 **to the interior and opposite angle ECB, the remaining...therefore the angle at B is equal to the angle BFD** ; therefore the side DF is equalf to the side DB. Now, because AC=CE, AC*=CE2, and AC*+ CE<*=2AC*.... | |
| Euclid - 1810 - 518 pagina’s
...again, because the angle at B f 6. 1. Sha'.fa right angle, and FDB half a right angle, for it is equal **'to the interior and opposite angle ECB, the remaining...a right angle ; therefore the angle at B is equal** tt' the angle BFD, and the side DF to f the side DB : and beoune AC is equal to CE, the square of AC... | |
| Euclides - 1814
...I. angle at B is half a right angle, and FDB a right angle, for it is equal 0 to the interior arid **opposite angle ECB, the remaining angle BFD is half...at B is equal to the angle BFD, and the side DF to** f the side DB :. And because AC is equal to CE, the square of AC is equal to the square of CE; therefore... | |
| Euclides - 1816 - 528 pagina’s
...angle, for it is equal" to the interiorjnd opposite angle ECB, the remaining angle BFD is fitnt-'a **right angle; therefore the angle at B is equal to the angle BFD, and the side DF** tof the side DB : And because AC is equal to CE, the square of, AC is equal to the square of CE; therefore... | |
| Euclid, Robert Simson - 1821 - 516 pagina’s
...angle, and FDB half a right angle, for it is equal (29. 1.) to the interior and opposite angle ELB, **the remaining angle BFD is half a right angle; therefore...is equal to the angle BFD, and the side DF to (6.** I.) the side DB: and because AC is equal to CE,the square of AC is equal to the square of CE; therefore... | |
| Robert Simson - 1827 - 513 pagina’s
...angle at B is half a right angle, and FDB a right angle, lor it is equal * to the inte- * *9. 1. rior **and opposite angle ECB, the remaining angle BFD is...at B is equal to the angle BFD, and the side DF to** * the side DB. *6-1And because AC is equal to CE, the square of AC is equal to the square of CE ; therefore... | |
| Euclid, Robert Simson - 1829 - 516 pagina’s
...angle, for it is equal (29. 1.) to the interior and opposite angle ECB, the remaining .angle BFD is hajf **a right angle ; therefore the angle at B is equal...angle BFD, and the side DF to (6. 1.) the side DB:** and because AC is equal to CE, the square of AC is equal to the square of CE ; therefore the squares... | |
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