id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
37681	Smith, David Eugene	The Teaching of Geometry			.txt	text/plain	94168	5603	72	from geometry as from any other subject of study,--given teachers of for the general case that the sum of the angles of a triangle equals two perpendicular to a line, and how to make an angle equal to a given In his work Euclid placed all of the leading propositions of plane special points and lines relating to the triangle and the circle, and propositions; in other words, to write a textbook on plane geometry. In the proof of the early propositions of plane geometry, and again at point, a straight line, and a circle exists, he practically postulates Euclid stated the proposition thus, "If in a triangle two angles be the proposition that, if alternate angles are equal, the lines are parallels, and we get the figure of plane geometry relating to lines the circle as a line is becoming quite general in elementary geometry,	./cache/37681.txt	./txt/37681.txt