 | Royal Society (Great Britain) - 1722 - 722 pages
...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 - 1734 - 192 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) - 1749 - 674 pages
...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 - 1757 - 360 pages
...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 - 636 pages
...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 - 1768 - 242 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 - 1768 - 250 pages
...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 - 484 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.) - 1789 - 474 pages
...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 - 1797 - 414 pages
...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 theyú¿№ 142. in converfation, or when a man, in the character... | |
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When you have proved that the three angles of every triangle are equal to two right angles... 
