The geometry, by T. S. Davies. Conic sections, by Stephen FenwickJ. Weale, 1853 |
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Seite 85
... give the angular points of another re- gular pentagon ; and if the alternate sides be produced , their inter- sections will be the angular points of a third regular pentagon ; and the circles circumscribing and inscribed in these ...
... give the angular points of another re- gular pentagon ; and if the alternate sides be produced , their inter- sections will be the angular points of a third regular pentagon ; and the circles circumscribing and inscribed in these ...
Seite 135
... Give , in connexion with this , the enunciation of vi . 23 , in its most general form . 3. Prove III . 35 , 36 , 37 , by means of similar triangles . 4. Given the ratio of two lines , and either their sum , difference , rect- angle ...
... Give , in connexion with this , the enunciation of vi . 23 , in its most general form . 3. Prove III . 35 , 36 , 37 , by means of similar triangles . 4. Given the ratio of two lines , and either their sum , difference , rect- angle ...
Seite 164
... give close attention to some special cases that arise . * This notation is used to signify that there are n dihedral angles with their corresponding profile angles taken , without specifying any particular number . The same with respect ...
... give close attention to some special cases that arise . * This notation is used to signify that there are n dihedral angles with their corresponding profile angles taken , without specifying any particular number . The same with respect ...
Seite 187
... will not be necessary to give formally here . It only remains to show the application of the principle to trihedral angles . M IA N JA ' ( 1. ) Symmetry with respect to the vertex . EQUALITY AND SYMMETRY OF TRIHEDRAL ANGLES . 187.
... will not be necessary to give formally here . It only remains to show the application of the principle to trihedral angles . M IA N JA ' ( 1. ) Symmetry with respect to the vertex . EQUALITY AND SYMMETRY OF TRIHEDRAL ANGLES . 187.
Seite 194
... gives the prisms themselves on opposite sides of that common plane , and consequently not in a state of coincidence or supraposition . Further , if we conceive the figures compared to be successively fitted in a hollow or matrix , it ...
... gives the prisms themselves on opposite sides of that common plane , and consequently not in a state of coincidence or supraposition . Further , if we conceive the figures compared to be successively fitted in a hollow or matrix , it ...
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ABC is equal ABCD adjacent angles angle ABC angle BAC axis bisected centre circle ABC circumference coincide cone construction coordinate planes described Descriptive Geometry diameter dicular dihedral angles draw edges ellipse equal angles equiangular equimultiples given line given point given straight line greater hence horizontal hyperbola inclination intersection join less Let ABC Let the plane line BC lines drawn magnitudes meet multiple orthograph parabola parallel planes parallelogram parallelopiped perpen perpendicular perpendicular to MN plane MN plane of projection plane parallel plane PQ prisms profile angles profile plane projecting plane Prop Q. E. D. PROPOSITION ratio rectangle rectangle contained rectilineal figure remaining angle respectively right angles SCHOLIUM segment sides six right sphere spherical angle tangent THEOR trace triangle ABC trihedral vertex Whence Wherefore