Elements of GeometryGinn, Heath & Company, 1884 |
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Σελίδα iii
... and distinct , and are placed in the middle of the page , so that they fall directly under the eye in imme- diate connection with the corresponding text . The given lines of the figures are full lines , the lines employed.
... and distinct , and are placed in the middle of the page , so that they fall directly under the eye in imme- diate connection with the corresponding text . The given lines of the figures are full lines , the lines employed.
Σελίδα iv
... placed at the side of the page . The constituent parts of the propo- sitions are carefully marked . Moreover , each distinct assertion in the demonstrations , and each particular direction in the construc- tions of the figures , begins ...
... placed at the side of the page . The constituent parts of the propo- sitions are carefully marked . Moreover , each distinct assertion in the demonstrations , and each particular direction in the construc- tions of the figures , begins ...
Σελίδα 11
... placed that the points at their extremities coincide . Two angles are equal , if they can be so placed that their vertices coincide in position and their sides in direction . In applying this test of equality , we assume that a line may ...
... placed that the points at their extremities coincide . Two angles are equal , if they can be so placed that their vertices coincide in position and their sides in direction . In applying this test of equality , we assume that a line may ...
Σελίδα 12
... placed on the side B'C ' , so that the vertex B shall fall on B ' , then if the side BA fall on B'A ' , the angle ABC equals the angle A'B'C ' ; if the side BA fall between B'C ' and B'A ' in the direction B ' D , the angle ABC is less ...
... placed on the side B'C ' , so that the vertex B shall fall on B ' , then if the side BA fall on B'A ' , the angle ABC equals the angle A'B'C ' ; if the side BA fall between B'C ' and B'A ' in the direction B ' D , the angle ABC is less ...
Σελίδα 69
... placed ; for the polygons can be applied to each other , and the corresponding triangles will evi- dently coincide . Therefore the polygons will coincide , and be equal in all respects . 153. DEF . Two polygons are Mutually Equiangular ...
... placed ; for the polygons can be applied to each other , and the corresponding triangles will evi- dently coincide . Therefore the polygons will coincide , and be equal in all respects . 153. DEF . Two polygons are Mutually Equiangular ...
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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