Elements of Geometry and Plane Trigonometry: With an Appendix, and Copious Notes and IllustrationsA. Constable & Company, 1817 - 432 σελίδες |
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Αποτελέσματα 1 - 5 από τα 87.
Σελίδα 10
... radius , and the boundary traced by the remote end of that line its circumference . 35. The diameter of a circle is a straight line drawn through the centre , and terminated both ways by the cir- cumference . It is obvious that all ...
... radius , and the boundary traced by the remote end of that line its circumference . 35. The diameter of a circle is a straight line drawn through the centre , and terminated both ways by the cir- cumference . It is obvious that all ...
Σελίδα 81
... radius of the circle . Hence the perpendicular GC it- self is less than FC . Again , if the chord DE be nearer the centre than AB , it is also greater . For the same construction remaining : It has been proved that the squares of BF and ...
... radius of the circle . Hence the perpendicular GC it- self is less than FC . Again , if the chord DE be nearer the centre than AB , it is also greater . For the same construction remaining : It has been proved that the squares of BF and ...
Σελίδα 82
... radius CA will lie on CD ; and the angle ACB being equal to DCE , the radius CB will adapt itself to CE . And be- cause all the radii are equal , their extreme points A and B must co- incide with D and E ; wherefore the straight lines ...
... radius CA will lie on CD ; and the angle ACB being equal to DCE , the radius CB will adapt itself to CE . And be- cause all the radii are equal , their extreme points A and B must co- incide with D and E ; wherefore the straight lines ...
Σελίδα 97
... radius CG is equal to CH , the sum of AC and CD is AH , and their difference is AG ; and because the perpendicular CI bisects the chord BD ( III . 4. ) , the sum of AI and ID is AD , and their dif- ference AB . Wherefore the rectangle ...
... radius CG is equal to CH , the sum of AC and CD is AH , and their difference is AG ; and because the perpendicular CI bisects the chord BD ( III . 4. ) , the sum of AI and ID is AD , and their dif- ference AB . Wherefore the rectangle ...
Σελίδα 112
... radius FG , and with it make ( I. 4. ) the an- gles GFI , GFH equal to the exterior angles BAE , BCD of the triangle ABC , and , from the points G , I , and H draw the tangents KM , KL , and LM to 112 ELEMENTS OF GEOMETRY .
... radius FG , and with it make ( I. 4. ) the an- gles GFI , GFH equal to the exterior angles BAE , BCD of the triangle ABC , and , from the points G , I , and H draw the tangents KM , KL , and LM to 112 ELEMENTS OF GEOMETRY .
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Άλλες εκδόσεις - Προβολή όλων
Elements of Geometry, and Plane Trigonometry: With an Appendix, and Very ... University Professor Emeritus John Leslie, Sir Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD adjacent angle altitude angle ABC angle ADB angle BAC base AC bisect centre chord circle circumference consequently construction contained angle cosine decagon denote describe diameter difference distance diverging lines divided draw equal to BC equilateral triangle equivalent to twice evidently exterior angle given greater half Hence hypotenuse inscribed isosceles triangle join let fall likewise measure parallel perpendicular point G polygon PROB PROP Proposition quadrilateral figure quantities radius ratio rectangle rectangle contained rectilineal figure rhomboid right angles right-angled triangle Scholium segments semicircle semiperimeter sequently side AC sinB sine square of AB square of AC straight line tangent THEOR tion triangle ABC twice the rectangle twice the square vertex vertical angle whence Wherefore