Mathematics in the Lower and Middle Commercial and Industrial Schools of Various Countries Represented in the International Commission on the Teaching of Mathematics, Utgaver 34-42
U.S. Government Printing Office, 1915 - 96 sider
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Side 17 - If two triangles are equiangular, their corresponding sides are proportional ; and the converse. If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Side 8 - State of Popular Education in England, and to consider and report what measures, if any, are required for the Extension of sound and cheap Elementary Instruction to all Classes of the People.
Side 10 - No. 25. Public, society, and school libraries. No. 26. Secondary schools in the States of Central America, South America, and the West Indies. Anna T. Smith. No. 27. Opportunities for foreign students at colleges and universities in the United States.
Side 15 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Side 15 - Straight lines which are parallel to the same straight line are parallel to one another.
Side 9 - BULLETIN OF THE BUREAU OF EDUCATION. [NOTE.— With the exceptions indicated, the documents named below will be sent free of charge upon application to the Commissioner of Education, Washington, DC Those marked with an asterisk (•) are no longer available for free distribution, but may be had of the Superintendent of Documents, Government Printing Office, Washington, DC, upon payment of the price stated. Remittances should be made In coin, currency, or money order.