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" When you have proved that the three angles of every triangle are equal to two right angles... "
A Series of Genuine Letters Between Henry and Frances - Seite 21
von Richard Griffith - 1757
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Philosophical Transactions and Collections, to the End of the Year 1700, Band 1

Royal Society (Great Britain) - 1722 - 722 Seiten
...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...
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Short, But Yet Plain Elements of Geometry: Shewing how by a Brief and Easie ...

Ignace Gaston Pardies - 1734 - 192 Seiten
...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...
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The Philosophical Transactions and Collections to the End of the ..., Band 1

Royal Society (Great Britain) - 1749 - 674 Seiten
...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...
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Monthly Review; Or New Literary Journal, Band 17

Ralph Griffiths, George Edward Griffiths - 1757 - 636 Seiten
...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...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, if every perfon...
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A series of genuine letters between Henry and Frances [by R. and E. Griffith].

Richard Griffith - 1767 - 314 Seiten
...neverthelefs our own, becaufe it has been hit on by Ibmebody elfe before : And one may as well quote Adam for breathing, becaufe he was the firft creature who...town, being decked out by the help of her friends, flunild make public acknowledgment from whom fhe had her flockings, her fhift, her ftays, &c. So that,...
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Letters to Soame Jenyns, Esq., Occasioned by His Free Enquiry Into the ...

Richard Shepherd - 1768 - 242 Seiten
...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...
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Letters to the Author of A Free Enquiry Into the Nature and Origin of Evil ...

Richard Shepherd - 1768 - 250 Seiten
...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...
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A Royal Road to Geometry: Or, an Easy and Familiar Introduction to the ...

Thomas Malton - 1774 - 484 Seiten
...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,...
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The philosophical and mathematical commentaries of Proclus ... on the first ...

Proclus (Diadochus.) - 1789 - 474 Seiten
...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,...
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Encyclopædia Britannica: Or, A Dictionary of Arts, Sciences ..., Band 8,Teil 1

Colin Macfarquhar, George Gleig - 1797 - 414 Seiten
...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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