Elements of GeometryGinn, Heath & Company, 1884 |
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Σελίδα iii
... position , magnitude , and direction , which every child derives from observation ; but it is believed that these notions have been limited and defined with mathematical precision . A few symbols , which stand for words and not for ...
... position , magnitude , and direction , which every child derives from observation ; but it is believed that these notions have been limited and defined with mathematical precision . A few symbols , which stand for words and not for ...
Σελίδα 4
... position , but no extent . DEFINITIONS . 1. DEF . Space or Extension has three Dimensions , called Length , Breadth , and Thickness . 2. DEF . A Point has position without extension . 3. DEF . A Line has only one of the dimensions of ...
... position , but no extent . DEFINITIONS . 1. DEF . Space or Extension has three Dimensions , called Length , Breadth , and Thickness . 2. DEF . A Point has position without extension . 3. DEF . A Line has only one of the dimensions of ...
Σελίδα 5
... position of points . Thus , the figure or form of a line ( straight or curved ) depends upon the relative position of points in that line ; the figure or form of a surface depends upon the relative position of points in that surface ...
... position of points . Thus , the figure or form of a line ( straight or curved ) depends upon the relative position of points in that line ; the figure or form of a surface depends upon the relative position of points in that surface ...
Σελίδα 6
... position of the line is known ; that is , a straight line is determined in position if its direction and one of its points be known . Hence , all straight lines which pass through the same point in the same direction coincide . Between ...
... position of the line is known ; that is , a straight line is determined in position if its direction and one of its points be known . Hence , all straight lines which pass through the same point in the same direction coincide . Between ...
Σελίδα 10
... position 0 A to the position OC , is the Angular Magnitude A O C. If the rotating line move from the position OA to the po- sition O B , perpendicular to O A , it generates a right angle ; to the position O A ' it generates two right ...
... position 0 A to the position OC , is the Angular Magnitude A O C. If the rotating line move from the position OA to the po- sition O B , perpendicular to O A , it generates a right angle ; to the position O A ' it generates two right ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C AABC ABCD adjacent angles alt.-int altitude apothem arc A B bisect centre circumference circumscribed coincide COROLLARY describe an arc diagonals diameter divided Draw equal arcs equal distances equal respectively equiangular polygon equilateral equilateral polygon equivalent exterior angles figure given line given point given polygon greater homologous sides hypotenuse isosceles triangle Let A B Let ABC limit line A B Mailing price measured by arc middle point number of sides parallelogram perimeter perpendicular PHILLIPS EXETER ACADEMY plane PROBLEM prove Q. E. D. PROPOSITION quadrilateral radii radius equal ratio rect rectangles regular inscribed regular polygon required to construct rhombus right angles right triangle SCHOLIUM segment sides of equal sides of similar similar polygons subtend tangent THEOREM third side triangle ABC vertex vertices Wentworth