| 1885 - 480 Seiten
...isosceles, and lastly in the scalene; those that came after them proved the general theorem as follows: — **"The three angles of every triangle are equal to two right angles."** So also in the sections of a cone ; for they viewed the so-called " section of the rightangled cone... | |
| George William Usill - 1889 - 306 Seiten
...the two interior angles H i A and HA i ; and because the angles A v H and iv E are equal, and that **the three angles of every triangle are equal to two right angles,** therefore the two angles VIE and s EH are together equal to the two angles AH v and HA i, and therefore... | |
| George Johnston Allman - 1889 - 266 Seiten
...and lastly in the scalene ; those that came after them proved the general theorem as follows : — " **The three angles of every triangle are equal to two right angles."** So also in the sections of a cone ; for they viewed the so called " section of the rightangled cone... | |
| Bernard Bosanquet - 1895 - 188 Seiten
...Predicate. " William Pitt was a great statesman "=" There ' was a great statesman named William Pitt " ; " **The three angles of every triangle are equal to two right angles** " = " There are figures known as triangles with their three angles equal to two right angles " ; "... | |
| Bernard Bosanquet - 1897 - 188 Seiten
...Predicate. " William Pitt was a great statesman " = " There was a great statesman named William Pitt" ; " **The three angles of every triangle are equal to two right angles** " = " There are figures known as triangles with their three angles equal to two right angles"; "All... | |
| 1895 - 696 Seiten
...Birmingham can't understand! Get to the heart of it. Don't grant him anything. Don't be quite sure that **the three angles of every triangle are equal to two right angles;** and don't at all allow, until you are yourself fairly convinced, that parallel straight lines produced... | |
| Robert Hebert Quick - 1899 - 564 Seiten
...We wish to recall that proposition. Arbitrary association of ideas immediately suggests the words, **'The three angles of every triangle are equal to two right angles.'** But at first these are words only : our mind runs along an established train of sounds. By well-formed,... | |
| James Allanson Picton - 1907 - 282 Seiten
...from are always verifiable. The skilled surveyor's measurements by triangulation assume always that **the three angles of every triangle are equal to two right angles.** And any one who wantsvefification can have it, either roughly and imperfectly by the use of instruments... | |
| Boyd Henry Bode - 1910 - 348 Seiten
...predicate. ' William Pitt was a great statesman ' = ' There was a great1 statesman named William Pitt '; ' **The three angles of every triangle are equal to two right angles** ' = ' There are figures known as triangles with their three angles equal to two right angles '; ' All... | |
| 1914 - 662 Seiten
...for such a proposition as " My first penitent was a murderer " seems to be offered as adequate for " **The three angles of every triangle are equal to two right angles** ". Granting for the sake of argument that the first proposition really means that the same individual... | |
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