Elements of GeometryGinn, Heath & Company, 1884 |
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Αποτελέσματα 1 - 5 από τα 6.
Σελίδα 3
... surfaces be made smooth by pol- ishing , so that , when a straight - edge is applied to any one of them , the straight - edge in every part will touch the surface , the surfaces are called Plane Surfaces . The sharp edge in which any ...
... surfaces be made smooth by pol- ishing , so that , when a straight - edge is applied to any one of them , the straight - edge in every part will touch the surface , the surfaces are called Plane Surfaces . The sharp edge in which any ...
Σελίδα 4
... surface in motion . B A F E H K Thus , in the diagram , let the upright surface ABCD move to the right to the position EFHK . The points A , B , C , and D will generate the lines AE , BF , CK , and D H respectively . And the lines A B ...
... surface in motion . B A F E H K Thus , in the diagram , let the upright surface ABCD move to the right to the position EFHK . The points A , B , C , and D will generate the lines AE , BF , CK , and D H respectively . And the lines A B ...
Σελίδα 5
... Surface , or a Plane , is a surface in which , if any two points be taken , the straight line joining these points will lie wholly in the surface . 12. DEF . A Curved Surface is a surface no part of which is plane . 13. Figure or form ...
... Surface , or a Plane , is a surface in which , if any two points be taken , the straight line joining these points will lie wholly in the surface . 12. DEF . A Curved Surface is a surface no part of which is plane . 13. Figure or form ...
Σελίδα 6
... surfaces , and solids , with their relations , are the geometrical conceptions , and constitute the subject - matter of Geometry . 16. Plane Geometry treats of plane figures . Plane figures are either rectilinear , curvilinear , or ...
... surfaces , and solids , with their relations , are the geometrical conceptions , and constitute the subject - matter of Geometry . 16. Plane Geometry treats of plane figures . Plane figures are either rectilinear , curvilinear , or ...
Σελίδα 68
... surface bounded by the perimeter . 149. DEF . Each angle of such a polygon is called a Salient angle , and is less than two right angles . 150. DEF . A Concave polygon is one of which two or more sides , when produced , will enter the ...
... surface bounded by the perimeter . 149. DEF . Each angle of such a polygon is called a Salient angle , and is less than two right angles . 150. DEF . A Concave polygon is one of which two or more sides , when produced , will enter the ...
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