Elements of Geometry1833 - 235 σελίδες |
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Αποτελέσματα 1 - 5 από τα 31.
Σελίδα ix
... that represented by B , or A equal to B. A > B signifies that the magnitude represented by A exceeds that represented by B , or A greater than B. AB signifies A less than B. GEOM . b 2A , 3A , & c . , indicate double.
... that represented by B , or A equal to B. A > B signifies that the magnitude represented by A exceeds that represented by B , or A greater than B. AB signifies A less than B. GEOM . b 2A , 3A , & c . , indicate double.
Σελίδα 1
... at the ver- tex , as A ; sometimes by three letters , as BAC or CAB , the letter at the vertex always occupying the middle place . GEOM . 1 Angles , like other quantities , are susceptible of addition ELEMENTS OF GEOMETRY. ...
... at the ver- tex , as A ; sometimes by three letters , as BAC or CAB , the letter at the vertex always occupying the middle place . GEOM . 1 Angles , like other quantities , are susceptible of addition ELEMENTS OF GEOMETRY. ...
Σελίδα 9
... the angle B is equal to the angle C. 46. Corollary . An equilateral triangle is also equiangular ; that is , it has its angles equal . GEOM 2 47. Scholium . From the equality of the triangles ABD Of Perpendicular and Oblique Lines . 9 ,
... the angle B is equal to the angle C. 46. Corollary . An equilateral triangle is also equiangular ; that is , it has its angles equal . GEOM 2 47. Scholium . From the equality of the triangles ABD Of Perpendicular and Oblique Lines . 9 ,
Σελίδα 17
... entering angle is one whose vertex is directed inward , as Fig . 43 . CDE ( fig . 43 ) , while a saliant angle has its vertex directed outward , as ABC . Geom . 3 1 Fig . 37 THEOREM . 71. If two straight lines Of Parallel Lines . 17.
... entering angle is one whose vertex is directed inward , as Fig . 43 . CDE ( fig . 43 ) , while a saliant angle has its vertex directed outward , as ABC . Geom . 3 1 Fig . 37 THEOREM . 71. If two straight lines Of Parallel Lines . 17.
Σελίδα 25
... being equally distant from the centre , there might be three equal straight lines drawn from a given point to the same straight line , which is impossible ( 54 ) . GEOM . 4 Fig . 50 . THEOREM . 102. In the same Of the Circle . 25.
... being equally distant from the centre , there might be three equal straight lines drawn from a given point to the same straight line , which is impossible ( 54 ) . GEOM . 4 Fig . 50 . THEOREM . 102. In the same Of the Circle . 25.
Άλλες εκδόσεις - Προβολή όλων
Elements of Geometry...: Translated from the French for the Use of the ... Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2020 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABC fig adjacent angles altitude angle ACB angle BAC base ABCD bisect centre chord circ circular sector circumference circumscribed common cone consequently construction convex surface Corollary cube cylinder Demonstration diagonals diameter draw drawn equal angles equiangular equilateral equivalent faces figure formed four right angles frustum GEOM geometry given point gles greater hence homologous sides hypothenuse inclination intersection isosceles triangle join less Let ABC let fall line AC mean proportional measure the half meet multiplied number of sides oblique lines opposite parallelogram parallelopiped perimeter perpendicular plane MN polyedron prism produced proposition radii radius ratio rectangle regular polygon right angles Scholium sector segment semicircle semicircumference side BC similar solid angle sphere spherical polygons spherical triangle square described straight line tangent THEOREM third three angles triangle ABC triangular prism triangular pyramids vertex vertices whence