| Royal Society (Great Britain) - Science - 1722
...which were before prov'd to be equal to А В С, ВАС. QED Hence may be inferr'd as a Corollary, **That the three Angles of every Triangle are equal to two Right ones** ; for the Angks А С В -V- В С E, are meafur'd by a Semicircle, and therefore equal to two Right... | |
| Ignace Gaston Pardies - Geometry - 1734 - 164 pages
...9j (and a/fo tke Line de :J The Angle ae d will be a Right One ; (4. 14.) and confequer.tly, becaufe **the three Angles of every Triangle are equal to two Right ' Ones,** (2. 9.) The Angleea.4, together with d, muft make juft another Right Angle. But that Angle dae, together... | |
| Royal Society (Great Britain) - Science - 1749
...BCD-fJ)CE, which was before prov'd to be equal to ABC, ВАС. Q ED Hence may be inferr'd as a Corollary, **That the three Angles of every Triangle are equal to two Right ones** ; for the Angles А С В -|- В С Е, are meafur'd by a Semicircle, and therefore equal to two Right... | |
| Richard Griffith, Mrs Griffith (Elizabeth) - 1757
...neverthelefs our own, becaufe it has been hit on by fome' body elfe before : And one may as well quote ddam **for breathing, becaufe he was the firft Creature who...Town, being decked out by the Help of her Friends,** fhould make public Acknowledgment from whom fhe had her Stockings, her Shift, her Stays, &c. So that,... | |
| Ralph Griffiths, George Edward Griffiths - 1757
...he was the firft creature who did fb, as Euclid for faying that the three angles of every tI\angle **are equal to two right ones, becaufe he was the firft...town, being decked out by the help of her friends,** fhould make public acknowlegement fro&i whom flie had her flockings, her fhift, her flays, &c. So that,... | |
| Richard Shepherd - Philosophy - 1768 - 227 pages
...that Julius Casfar was ftabbed in the Senate-hbufe, or Richard the Hid. flain in Bofworth field, as **that the three angles of every triangle are equal to two right Ones** : yet I believe the afcertainment of thofe facts, as firmly as I do the demonftration of this. And... | |
| Richard Shepherd, Soame Jenyns - 1768
...that Julius Casfar was ftabbed in the Senate-houfe, or Richard the lild. flain in Bofworth field, as **that the three angles of every triangle are equal to two right ones** : yet I .believe the afcertainment of thofe fadts, as firmly as I do the demonftration <;f this. And... | |
| Thomas Malton - 1774 - 440 pages
...32nd, the external Anglais proved to be equal to the two remote Angles of the Triangle; and, that all **the three Angles, of every Triangle, are equal to two right ones;** it fee.-nsabfurd coprove,beforehand, thatany t wo of the Angles are lefs than two right Angles, and,... | |
| Proclus (Diadochus.), Marinus (of Naples.) - 1789
...equal to two right. And thus much may fuflice concerning converfe theorems. But as we have difcovered **that the three angles of every triangle are equal to two right,** we ought to determine « certain method, by which we may find how many angles, of all other multangles,... | |
| Colin Macfarquhar, George Gleig - Reference - 1797
...that converfation relate to thefpeaier, the party addrejjed, or a Greet book. In this fentence, " ifay **that the three angles of every triangle are equal to two right** angles," thejfrcahr is furely not theyśæ№ 142. in converfation, or when a man, in the character... | |
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