The geometry, by T. S. Davies. Conic sections, by Stephen FenwickJ. Weale, 1853 |
Im Buch
Ergebnisse 1-5 von 74
Seite 2
... diameter of a circle is a straight line drawn through the centre , and terminated both ways by the circumference . 18. A semicircle is the figure contained by a diameter and the part of the circumference cut off by the diameter . 19. A ...
... diameter of a circle is a straight line drawn through the centre , and terminated both ways by the circumference . 18. A semicircle is the figure contained by a diameter and the part of the circumference cut off by the diameter . 19. A ...
Seite 21
... diameter bisects it , that is , divides it into two equal parts . N.B. A parallelogram is a four - sided figure , of which the opposite sides are parallel ; and the diameter is the straight line joining two of its opposite angles ...
... diameter bisects it , that is , divides it into two equal parts . N.B. A parallelogram is a four - sided figure , of which the opposite sides are parallel ; and the diameter is the straight line joining two of its opposite angles ...
Seite 22
... diameter BC bisects it . Because AB is parallel to CD , and BC meets them , the alternate angles ABC , BCD are equal ( 29. 1. ) to one another ; And because AC is parallel to BD , and BC meets them , the alternate angles ACB , CBD , are ...
... diameter BC bisects it . Because AB is parallel to CD , and BC meets them , the alternate angles ABC , BCD are equal ( 29. 1. ) to one another ; And because AC is parallel to BD , and BC meets them , the alternate angles ACB , CBD , are ...
Seite 23
... diameter AB bisects ( 34. 1. ) it ; and the triangle DBC is the half of the parallelogram DBCF , because the diameter DC bisects it : But the halves of equal things are equal ( 7 Ax . ) ; therefore the triangle ABC is equal to the ...
... diameter AB bisects ( 34. 1. ) it ; and the triangle DBC is the half of the parallelogram DBCF , because the diameter DC bisects it : But the halves of equal things are equal ( 7 Ax . ) ; therefore the triangle ABC is equal to the ...
Seite 24
... diameter AB bisects it ; and the triangle DEF is the half of the parallelogram DEFH , because the diameter DF bisects it : But the halves of equal things are equal ( 7 Ax . ) ; therefore the triangle ABC is equal to the triangle DEF ...
... diameter AB bisects it ; and the triangle DEF is the half of the parallelogram DEFH , because the diameter DF bisects it : But the halves of equal things are equal ( 7 Ax . ) ; therefore the triangle ABC is equal to the triangle DEF ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
ABC is equal ABCD adjacent angles angle ABC angle BAC axis bisected centre circle ABC circumference coincide cone construction coordinate planes described Descriptive Geometry diameter dicular dihedral angles draw edges ellipse equal angles equiangular equimultiples given line given point given straight line greater hence horizontal hyperbola inclination intersection join less Let ABC Let the plane line BC lines drawn magnitudes meet multiple orthograph parabola parallel planes parallelogram parallelopiped perpen perpendicular perpendicular to MN plane MN plane of projection plane parallel plane PQ prisms profile angles profile plane projecting plane Prop Q. E. D. PROPOSITION ratio rectangle rectangle contained rectilineal figure remaining angle respectively right angles SCHOLIUM segment sides six right sphere spherical angle tangent THEOR trace triangle ABC trihedral vertex Whence Wherefore