Lessons on Form: Or, An Introduction to Geometry, as Given in a Pestalozzian School, Cheam, SurreyTaylor and Walton, 1837 - 215 Seiten |
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Ergebnisse 1-5 von 31
Seite 4
... slate by the master , and the pupils are required to commit it to memory . Thus : - 1. All objects discernible by the senses are extend- ed in three dimensions : namely , in length , in breadth , and in depth or thickness . 2. Objects ...
... slate by the master , and the pupils are required to commit it to memory . Thus : - 1. All objects discernible by the senses are extend- ed in three dimensions : namely , in length , in breadth , and in depth or thickness . 2. Objects ...
Seite 5
... slates . M. - We will now first examine those solids which are bounded by plane faces only . See in what respect their faces differ . P. - In size , in shape , and in the number of straight lines which bound them . M. - Speaking of the ...
... slates . M. - We will now first examine those solids which are bounded by plane faces only . See in what respect their faces differ . P. - In size , in shape , and in the number of straight lines which bound them . M. - Speaking of the ...
Seite 6
... slates . Ex- amine the three - sided figure on your slates : in how many points do its three sides meet ? P. In three points . M .- ( Draws a triangle upon the school - slate ) . a с I will put the letters a , b , c at the three points ...
... slates . Ex- amine the three - sided figure on your slates : in how many points do its three sides meet ? P. In three points . M .- ( Draws a triangle upon the school - slate ) . a с I will put the letters a , b , c at the three points ...
Seite 7
... slates . P. - A four - sided figure has four angles ; a five - sided , five ; a six - sided , six ; a seven - sided , seven ; and an eight - sided has eight angles . M. - Can you imagine a figure having nine , ten , eleven , etc. sides ...
... slates . P. - A four - sided figure has four angles ; a five - sided , five ; a six - sided , six ; a seven - sided , seven ; and an eight - sided has eight angles . M. - Can you imagine a figure having nine , ten , eleven , etc. sides ...
Seite 8
... slates ; the substance of which is then arranged into sentences , and written by the master on the large school - slate , the pupils commit- ting them to memory . 1. - Solids bounded by plane faces differ in shape and in the number of ...
... slates ; the substance of which is then arranged into sentences , and written by the master on the large school - slate , the pupils commit- ting them to memory . 1. - Solids bounded by plane faces differ in shape and in the number of ...
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Häufige Begriffe und Wortgruppen
a b and c d a b d a c d acute angles adjacent angle angle contained angles a b c angles are equal base bisect bounded called centre CHEAM SCHOOL chords circumference cloth cut the circle demonstration diagonal diameter DIONYSIUS LARDNER dodecahedron draw equal angles equilateral exterior angle Foolscap 8vo greater Greek Greek Language interior and opposite isosceles triangle Latin LATIN LANGUAGE LESSON likewise M.-Compare M.-Demonstrate M.-Draw M.-Hence M.-What M.-When master obtuse angle octahedron opposite angles P.-Because P.-That P.-The angle P.-They parallelogram pentagon perpendicular plane angles point of contact pupils quadrilateral figure rectangle contained rhomb right angles semi-circumference similar triangles slates solid angles sphere square straight line joining tangent TAYLOR AND WALTON trapezium triangle a b c triangles are equal truth twice the rectangle unequal
Beliebte Passagen
Seite 98 - 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.
Seite 134 - In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles to the opposite side produced, the square on the side subtending the obtuse angle, is greater than the squares on the sides containing the obtuse angle, by twice the rectangle contained by the side...
Seite 117 - If a straight line be divided into any two parts, the square of the whole line is equal to the squares of the two parts, together with twice the rectangle contained by the parts.
Seite 139 - In every triangle, the square of the side subtending either of the acute angles is less than the squares of the sides containing that angle, by twice the rectangle contained by either of these sides, and the straight line intercepted between the perpendicular let fall upon it from the opposite angle, and the acute angle.
Seite 224 - Hebraicas, a defence of the Hebrew Scriptures, as a vehicle of Revealed Religion , occasioned by the recent Strictures and Innovations of Mr J. Bellamy; and in confutation of his attacks on all preceding translations, and on the established version in particular ; by Hyman Hurwitz.
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Seite 74 - 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.
Seite 80 - ... one of them greater than the angle contained by the two sides equal to them, of the other ; the base of that which has the greater angle shall be greater than the base of the other. Let ABC, DEF be two triangles which have the two sides, AB, AC, equal to...
Seite 159 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Seite 74 - If one side of a triangle be produced, the exterior angle is greater than either of the interior, and opposite angles.