 | John Wilson (M.A., Trinity coll. Dublin.) - Ethics - 1885 - 212 pages
...apparent—and so, in this sense, to discover it, in regard to particular cases. The general proposition that "the three angles of a triangle are together equal to two right angles," states nothing more than was already stated by implication in the axioms and definitions. What the... | |
 | Baptists - 1886 - 672 pages
...whatever. The most superlative scoundrel that ever lived believed, and could not but believe, that the three angles of a triangle are together equal to two right angles, supposing that he has followed the steps of the demonstration. But there is no moral principle involved... | |
 | William Kirkus - Sermons, American - 1886 - 400 pages
...us. In the sense that nobody can prevent us, we are free to deny the multiplication table, or that the three angles of a triangle are together equal to two right angles ; but he who should so use his liberty would be regarded not as a splendid and daring genius, but as... | |
 | P. K. Ray, Prasanna K. Ray - Logic - 1886 - 426 pages
...<fec. Examples. 1. "No man is perfect": categorical, negative, assertory, universal, and real. 2. " The three angles of a triangle are together equal to two right angles " : categorical, affirmative, assertory in form, but really necessary, universal, and real. 3. " Some... | |
 | James McCosh - Philosophy - 1887 - 340 pages
...and as we do so we discover that they have certain properties involved in their very nature, and that the three angles of a triangle are together equal to two right angles, and that parallel lines can not meet. The properties of the ellipse, as demonstrated by Apollonius,... | |
 | Bedford College - 1888 - 240 pages
...tangents to two given circles. 5. Describe a regular figure of 48 sides in a given circle. 6. Prove that the three angles of a triangle are together equal to two right angles. 7. Shew by any method how to trisect a straight line. ANIMAL BIOLOGY. July 1887. Examiner. — DB.... | |
 | James McCosh - Metaphysics - 1889 - 390 pages
...inhabited, though a truth, is not a primary truth ; we believe it on secondary testimony. Nay, that the three angles of a triangle are together equal to two right angles is not seen to be true at once ; it needs other truths coming between to prove it. But that there is... | |
 | Canadian Institute - 1889 - 754 pages
...three pairs of coincident points. (3) To secure this the observer need only see that the condition that the three angles of a triangle are together equal to two right angles is satisfied by the scale indications. The " three point problem " may be solved by the scale with... | |
 | Lewis Carroll - Mathematics - 1890 - 126 pages
...which never meet, are equally inclined to any transversal." And from this, in I. 32, he proves that " the three angles of a Triangle are together equal to two right angles." These are only specimens of a set of Theorems which can be proved when once Axiom 1 2 is granted (eg... | |
 | Canadian Institute - Learned institutions and societies - 1890 - 336 pages
...three pairs of coincident points. (3) To secure this the observer need only see that the condition that the three angles of a triangle are together equal to two right angles is satisfied by the scale indications. The "three point problem " may be solved by the scale with great... | |
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... the three angles of a triangle are together equal to two right angles, although it is not known to all. 
