First Steps in Geometry: A Series of Hints for the Solution of Geometrical Problems with Notes on Euclid, Useful Working Propositions and Many ExamplesLongmans, Green, and Company, 1887 - 180 sider |
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Resultat 1-5 av 22
Side 19
... centre A , through B , would pass also through C and F. Since BF would be the diameter of this circle , B C F is a right angle . ( Euc . III . , 31. ) We therefore join CF , and note that it is perpendicular to BC.1 Here is an instance ...
... centre A , through B , would pass also through C and F. Since BF would be the diameter of this circle , B C F is a right angle . ( Euc . III . , 31. ) We therefore join CF , and note that it is perpendicular to BC.1 Here is an instance ...
Side 24
... centre B and radius B E the circle ECK , then C , the intersection of these circles , is the vertex of the required ... centres A and B , and distance A B , he describes the circles B FE , A G D , then E B and A D , the diameters of ...
... centre B and radius B E the circle ECK , then C , the intersection of these circles , is the vertex of the required ... centres A and B , and distance A B , he describes the circles B FE , A G D , then E B and A D , the diameters of ...
Side 39
... centre is at 0. The points P and Q lie without the circle . Determine under what conditions the sum of the distances PC and QC will be a minimum . P E FIG . 19 . Here , guided by Examples 8 , 9 , to which the above is supposed to be ...
... centre is at 0. The points P and Q lie without the circle . Determine under what conditions the sum of the distances PC and QC will be a minimum . P E FIG . 19 . Here , guided by Examples 8 , 9 , to which the above is supposed to be ...
Side 40
... the given sides . With centre B and radius BC describe the circle CDFE . Then if we draw any radius BD or BE ( these radii accidentally omitted from the figure should be drawn by the student ) , and join AD 40 GEOMETRICAL PROBLEMS .
... the given sides . With centre B and radius BC describe the circle CDFE . Then if we draw any radius BD or BE ( these radii accidentally omitted from the figure should be drawn by the student ) , and join AD 40 GEOMETRICAL PROBLEMS .
Side 42
... inde- pendently . With centre A and radius equal to C describe the arc DEF , and draw radii AD , AE , and AF . Then if from B we draw lines BG , BH , BK in such a way that BG is equal to 42 GEOMETRICAL PROBLEMS . Perimeters of Triangles.
... inde- pendently . With centre A and radius equal to C describe the arc DEF , and draw radii AD , AE , and AF . Then if from B we draw lines BG , BH , BK in such a way that BG is equal to 42 GEOMETRICAL PROBLEMS . Perimeters of Triangles.
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First Steps in Geometry: A Series of Hints for the Solution of Geometrical ... Richard Anthony Proctor Ingen forhåndsvisning tilgjengelig - 2018 |
First Steps in Geometry: A Series of Hints for the Solution of Geometrical ... Richard Anthony Proctor Ingen forhåndsvisning tilgjengelig - 2013 |
Vanlige uttrykk og setninger
A B C D A B is equal ABCD angle ABC angle BA angle equal base bisector bisects the angle circle diagonals equal and parallel equal angles equal sides equal to DC equal to half equal to twice Euclid exterior angles given angle given line given point given straight line greater Hence hypotenuse intersect isosceles triangle KHGE lines bisecting lines drawn locus maxima and minima obtuse opposite sides parallelogram perpendicular point F problem produced proof Prop proposition quadrilateral R. A. PROCTOR rect rectangle A C rectangle contained respects Euc rhombus right angles right-angled triangle sides A B solution square on CD squares on A C straight line A B theorems trapezium triangle ABC twice the rectangle vertex vertical angle
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