 | Giuseppe Moleti, Walter Roy Laird - 2000 - 252 páginas
...right angle' (Euclid, Elements, 3.31, tr. Heath, 2:61-5). 64 'In any triangle, if one of the sides be produced, the exterior angle is equal to the two interior and opposite angles, and the three interior angles of the triangle are equal to two right angles' (Euclid, Elements, 1.32, tr. Heath,... | |
 | Chris Pritchard - 2003 - 572 páginas
...exterior angles on the same side equal to two right angles. Prop. 32: In any triangle, if one of the sides be produced, the exterior angle is equal to the two interior and opposite angles, and the three interior angles of the triangle are equal to two right angles. Prop. 38: Triangles which are on equal... | |
 | Lewis Carroll, Charles Lutwidge Dodgson - 2004 - 336 páginas
...another ; nor can one approach and then recede from another while on the same side of it. 18. («) If a side of a Triangle be produced, the exterior angle is equal to each of the interior opposite angles. [I. 32.] (§) The angles of a Triangle are together equal to... | |
 | Paul Guyer - 2006 - 760 páginas
...exhibit their concepts in intuition actually to think them. 27. "In any triangle, if one of the sides be produced, the exterior angle is equal to the two interior and opposite angles, and the three interior angles of the triangle are equal to two right angles." Euclid, Elements, p. 316. 28. Because... | |
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If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are together equal to two right angles. 
