Geometry for schools, comprising books i. and ii. of Euclid, with some additions and numerous exercises, by A.J.G. BarclayOliver & Boyd, 1883 - 96 páginas |
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Página 10
... are three kinds of triangles named from considering their sides , and three kinds named from their angles , but not six different kinds altogether . 23. A quadrilateral figure is a plane figure enclosed by 10 GEOMETRY .
... are three kinds of triangles named from considering their sides , and three kinds named from their angles , but not six different kinds altogether . 23. A quadrilateral figure is a plane figure enclosed by 10 GEOMETRY .
Página 11
... quadrilateral which has two sides parallel . Sometimes trapezium is used for any quadrilateral , and trapezoid for one having two sides parallel . 31. A polygon , or multilateral figure , is a plane figure enclosed by more than four ...
... quadrilateral which has two sides parallel . Sometimes trapezium is used for any quadrilateral , and trapezoid for one having two sides parallel . 31. A polygon , or multilateral figure , is a plane figure enclosed by more than four ...
Página 17
... quadrilateral are equal , and the diagonals bisect each of the angles through which they pass , the figure is ... quadrilaterals have three sides of the one equal respectively to three sides of the other , and likewise the angles ...
... quadrilateral are equal , and the diagonals bisect each of the angles through which they pass , the figure is ... quadrilaterals have three sides of the one equal respectively to three sides of the other , and likewise the angles ...
Página 24
... quadrilateral bisect one another , the quadrilateral has its opposite sides equal . 35. The bisectors of two opposite vertical angles are in the same straight line . PROP . 16. THEOR . If one side of a 24 GEOMETRY .
... quadrilateral bisect one another , the quadrilateral has its opposite sides equal . 35. The bisectors of two opposite vertical angles are in the same straight line . PROP . 16. THEOR . If one side of a 24 GEOMETRY .
Página 28
... quadrilateral are together greater than the two diagonals together , and less than the double of the two diagonals . 50. Two sides of a triangle are together greater than twice the line joining the vertex to the middle point of the base ...
... quadrilateral are together greater than the two diagonals together , and less than the double of the two diagonals . 50. Two sides of a triangle are together greater than twice the line joining the vertex to the middle point of the base ...
Otras ediciones - Ver todas
Geometry For Schools, Comprising Books I. And Ii. Of Euclid, With Some ... Euclides Sin vista previa disponible - 2019 |
Geometry For Schools, Comprising Books I. And Ii. Of Euclid, With Some ... Euclides Sin vista previa disponible - 2019 |
Términos y frases comunes
adjacent amount angles equal Atlas base bisect Book bound Carefully Revised centre circle Classes Coloured common cons construct describe diagonals difference distance divided draw drawn Edinburgh Edition English equal Examination Exercises exterior angle fall figure four French Geography given line given point given straight line Grammar greater half History Illustrations interior intersecting isosceles triangle Junior late Lawson's less line joining lines drawn Maps Master meet middle points Modern Geography names Note Oliver and Boyd's opposite sides Outlines parallel parallelogram perpendicular Physical Geography places position Post Price produced PROP proposition prove quadrilateral rect rectangle contained Reid's respect right angles right-angled triangle School Science showing sides equal square Take THEOR third twice vertex vertical whole
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Página 12 - Notions 1. Things which are equal to the same thing are also equal to one another. 2. If equals be added to equals, the wholes are equal. 3. If equals be subtracted from equals, the remainders are equal. 4. Things which coincide with one another are equal to one another.
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Página 46 - THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal.
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