Elements of GeometryGinn and Heath, 1877 - 250 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 25.
Σελίδα 6
... coincide . Between two points one , and but one , straight line can be drawn ; that is , a straight line is determined in position if two of its points be known . Of all lines between two points , the shortest is the straight line ; and ...
... coincide . Between two points one , and but one , straight line can be drawn ; that is , a straight line is determined in position if two of its points be known . Of all lines between two points , the shortest is the straight line ; and ...
Σελίδα 7
... meet ; for if they could meet , then we should have two straight lines passing through the same point in the same direction . Such lines , however , coincide . $ 18 22. Two straight lines which lie in the same plane DEFINITIONS . 7.
... meet ; for if they could meet , then we should have two straight lines passing through the same point in the same direction . Such lines , however , coincide . $ 18 22. Two straight lines which lie in the same plane DEFINITIONS . 7.
Σελίδα 11
... 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 be moved from one place to another without ...
... 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 be moved from one place to another without ...
Σελίδα 16
... coincide , and cannot form two lines as rep- resented , in the figure . .. A C and C B are in the same straight line . ZOCF = LOCB . Q. E. D. PROPOSITION III . THEOREM . 52. A perpendicular measures the 16 BOOK I. GEOMETRY . -
... coincide , and cannot form two lines as rep- resented , in the figure . .. A C and C B are in the same straight line . ZOCF = LOCB . Q. E. D. PROPOSITION III . THEOREM . 52. A perpendicular measures the 16 BOOK I. GEOMETRY . -
Σελίδα 26
... coincides with M N. § 65 Нур . $ 66 ( Through the same point only one line can be drawn || to a given line ) . that is .. EF is 1 to HK , HK is to EF . Q. E. D. PROPOSITION XI . THEOREM . 68. If two parallel straight 26 BOOK I. GEOMETRY . -
... coincides with M N. § 65 Нур . $ 66 ( Through the same point only one line can be drawn || to a given line ) . that is .. EF is 1 to HK , HK is to EF . Q. E. D. PROPOSITION XI . THEOREM . 68. If two parallel straight 26 BOOK I. GEOMETRY . -
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C AABC AACB 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 exterior angles figure given line given point given polygon given straight line greater homologous sides hypotenuse isosceles triangle Let A B Let ABC limit line A B measured by arc middle point number of sides parallelogram perimeter perpendicular 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 variable vertex vertices