A Royal Road to Geometry: Or, an Easy and Familiar Introduction to the Mathematics. ... By Thomas Malton. ...author, and sold, 1774 - 440 páginas |
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Página iii
... given point , equal to a given Line , " unless fome particular direction , in refpect of the other Line , was alfo given . 66 In Problem 3d . where the 2nd is applied , I afk , for what ufe ? and why , after having taken the line C in ...
... given point , equal to a given Line , " unless fome particular direction , in refpect of the other Line , was alfo given . 66 In Problem 3d . where the 2nd is applied , I afk , for what ufe ? and why , after having taken the line C in ...
Página iv
... given Line ( AB ) at once , the measure of C , ( at E ) without firft placing it from A to D ? ( See the Figure ) nor can I per- ceive that the Demonftration is , at all , the clearer for it . E B Ben A As the knowledge I have acquired ...
... given Line ( AB ) at once , the measure of C , ( at E ) without firft placing it from A to D ? ( See the Figure ) nor can I per- ceive that the Demonftration is , at all , the clearer for it . E B Ben A As the knowledge I have acquired ...
Página vi
... given it the first place , contrary to fome others who have made it the last Book , or otherwife difpofed of it . By which means , we are frequently at a lofs in the References , and are told to form Con- fructions , before we have ...
... given it the first place , contrary to fome others who have made it the last Book , or otherwife difpofed of it . By which means , we are frequently at a lofs in the References , and are told to form Con- fructions , before we have ...
Página 5
... given , by the first Authors , or others , to certain Symbols , Figures , Marks or Characters , poffeffing certain pro- perties or relations , in refpect of figure , pofition , fituation , & c . The operative Terms are , generally ...
... given , by the first Authors , or others , to certain Symbols , Figures , Marks or Characters , poffeffing certain pro- perties or relations , in refpect of figure , pofition , fituation , & c . The operative Terms are , generally ...
Página 21
... given , there is an end of the Science , having no Data to build on . In every mathematical or phyfical Science , there is a necefity for fome Data or firft Principles to be given , whereon to frame Hypothefes , in order to demonftrate ...
... given , there is an end of the Science , having no Data to build on . In every mathematical or phyfical Science , there is a necefity for fome Data or firft Principles to be given , whereon to frame Hypothefes , in order to demonftrate ...
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A Royal Road to Geometry: Or, an Easy and Familiar Introduction to the ... Thomas Malton Sin vista previa disponible - 2016 |
Términos y frases comunes
ABCD alfo alfo equal alſo Altitudes Angle ABC Area Bafe Baſe becauſe bifected Center Chord Circle circumfcribing Circumference Cone conf confequently Conftruction contains cuting Cylinder defcribe Demonftration Diagonal Diameter divided Divifions draw drawn Ellipfis equal Angles equiangular Euclid external Angle fame manner fame Plane fame Ratio fecond fhall Figure fimilar fince firft firſt fome fquare fubtends fuch fuppofe Geometry given Line greater half Heptagon Ifofceles Inches infcribed interfecting laft lefs manifeft mean Proportional meaſure multiplied neceffary Nonagon oppofite parallel Parallelogram Parallelopiped Pentagon perpendicular pleaſure Point Poligon Prifm Priſm Prob Propofition Pyramid Quantities Radius reaſon Rect Rectangle refpectively Right Angles Right Line Segment Sides Sphere Square Tangent THEOREM thofe thoſe Trapezium Triangle ABC uſe wherefore whofe
Pasajes populares
Página 118 - When you have proved that the three angles of every triangle are equal to two right angles...
Página 215 - 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.
Página 279 - EG, let fall from a point in the circumference upon the diameter, is a mean proportional between the two segments of the diameter DS, EF (p.
Página 278 - IN a right-angled triangle, if a perpendicular be drawn from the right angle to the base, the triangles on each side of it are similar to the whole triangle, and to one another.
Página 180 - From this it is manifest, that if one angle of a triangle be equal to the other two, it is a right angle, because the angle adjacent to it is equal to the same two; and when the adjacent angles are equal, they are right angles.
Página 242 - To express that the ratio of A to B is equal to the ratio of C to D, we write the quantities thus : A : B : : C : D; and read, A is to B as C to D.
Página 155 - In any triangle, if a line be drawn from the vertex at right angles to the base; the difference of the squares of the sides is equal to the difference of the squares of the segments of the base.
Página 154 - In any isosceles triangle, the square of one of the equal sides is equal to the square of any straight line drawn from the vertex to the base plus the product of the segments of the base.
Página 244 - Ratios that are the same to the same ratio, are the same to one another. Let A be to B as C is to D ; and as C to D, so let E be to F.
Página 118 - Angles, taken together, is equal to Twice as many Right Angles, wanting four, as the Figure has Sides.