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" If two triangles have two sides of the one equal to two sides of the other, each to each, and have also the angles contained by those sides equal to one another, they shall also have their bases or third sides equal ; and the two triangles shall be equal,... "
The Quarterly Journal of Education - Page 247
1833
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The Schoolmaster: Essays on Practical Education, Selected from the Works of ...

Education - 1836
...who do think, frequently imagine we mean that the sum of AB and CD, is equal to that of EF and GH. We should recommend it to be said, " If two|] triangles...a method in the article already cited, vol. II. of the Journal of Education, by which, when the pupil has had a little previous training in the syllogistic...
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The schoolmaster: essays on practical education, selected from the works of ...

Schoolmaster - 1836
...that the sum of AB and CD, is equal to that of EF and GH. We should recommend it to be said, " If twoj triangles have one side of the first equal to one...a method in the article already cited, vol. II. of the Journal of Education, by which, when the pupil has had a little previous training in the syllogistic...
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Lessons on Form: Or, An Introduction to Geometry, as Given in a Pestalozzian ...

C. Reiner - Geometry - 1837 - 215 pages
...sides equal to each other — their third sides are equal — the triangles are equal — and their other angles are equal, each to each, namely, those to which the equal sides are opposite. M. — Demonstrate this truth on your Slates. The pupils must give a demonstration in all respects...
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Elements of plane geometry according to Euclid

Andrew Bell, Robert Simson, John Playfair - Euclid's Elements - 1837 - 240 pages
...third sides, shall be equal ; and the two triangles jshall be equal ; and their other angles shall be equal, each to each, namely, those to which the equal sides are opposite. Or, if two sides and the contained angle of one triangle be respectively equal to those of another,...
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Lessons on form; or, Introduction to geometry as given in a Pestalozzian ...

Charles Reiner - 1837
...= triangle cad, and the remaining angles of the one are equalto the remaining angles of the other, each to each, namely, those to which the equal sides are opposite; and .". /_adb— /. adc, and £ab d— /_a cd—the angles at the base. Then, in an isosceles triangle,...
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Orr's Circle of the Sciences: The mathematical sciences

William Somerville Orr - Science - 1854
...А=Ш angle D, then their bases or third sides (BC, EF) shall be equal, and also their other angles each to each, namely, those to which the equal sides are opposite, that is, the angle \\=t/ic angle E, and the angle C=t/te angle F ; the surfaces of the triangles shall...
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Minutes of the Committee of Council on Education

Great Britain. Committee on Education - Schools - 1855
...sides shall he equal, and the two triangles shall be equal, and shall have also their other angles equal, each to each, namely, those to which the equal sides are opposite, 2. Parallelograms on the same base and between the same parallels are equal to one another. 3. In any...
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The geometry of the three first books of Euclid, by direct proof from ...

Euclides - 1856
...three sides of the other, each to each, the angles of the one shall be equal to the angles of the other each to each, namely, those to which the equal sides are opposite. Let ABC, DEF (Fig. 11) be two triangles having the three sides AB, BC, CA, respectively equal to the...
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